$ aws s3api --no-sign-request list-object-versions --bucket=openneuro.org --prefix ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz

example_ds002837_versions.txt

{
    "Versions": [
        {
            "ETag": "\"0d6a47221c91f039c105b28fbde7da27-2\"",
            "Size": 1854105076,
            "StorageClass": "STANDARD",
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "NlyjwYWAx9z36mkHMPHII6A6J3TqGIp2",
            "IsLatest": true,
            "LastModified": "2021-04-20T23:34:42.000Z"
        },
        {
            "ETag": "\"31ab80af78596e022c80c7aed31ace6a-2\"",
            "Size": 1854332253,
            "StorageClass": "STANDARD",
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": ".vB7gvO418gWxAoCmsYtXM57NVyjh1RK",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:34:52.000Z"
        },
        {
            "ETag": "\"0d6a47221c91f039c105b28fbde7da27-2\"",
            "Size": 1854105076,
            "StorageClass": "STANDARD",
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "1AeLnfkQQg5EF_P36rSzKB7.swBlPSoE",
            "IsLatest": false,
            "LastModified": "2020-07-16T10:54:29.000Z"
        },
        {
            "ETag": "\"31ab80af78596e022c80c7aed31ace6a-2\"",
            "Size": 1854332253,
            "StorageClass": "STANDARD",
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "fJepR5Pb8a5oKSIKrHEt_B6Hy4dmFpG6",
            "IsLatest": false,
            "LastModified": "2020-05-26T13:04:32.000Z"
        }
    ],
    "DeleteMarkers": [
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "LVXLCqsvUAlBRN2o5xhwtCdc3DSvlGL4",
            "IsLatest": false,
            "LastModified": "2021-04-20T23:25:00.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "2776SeoKfSeV00IOxJRK6IGXnPVhVlT_",
            "IsLatest": false,
            "LastModified": "2021-04-20T23:21:03.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "NqD2RCVoY0CLTtOnrH2E65RzTpT6UQaq",
            "IsLatest": false,
            "LastModified": "2021-04-20T23:17:04.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "3LKTxWliEN04lIVp.Qg7vMhcdnukb.IA",
            "IsLatest": false,
            "LastModified": "2021-04-20T23:13:14.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "pP4cvETlWFf9xpEyibsm3.fg.UXNR5hN",
            "IsLatest": false,
            "LastModified": "2021-04-20T23:09:24.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "Q6fxq43DHrevLbZCz97veZtboI5nD6m8",
            "IsLatest": false,
            "LastModified": "2021-04-20T23:05:35.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "CPHH74sW_pQ51YBi7tjXalWVlKYy0gcb",
            "IsLatest": false,
            "LastModified": "2021-04-20T23:01:40.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "5xawxCZR.AaX8GTS9AWVczxsPXeXFxbR",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:57:44.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "J09EP4MMEdxubJd.MMsaX4tt8I9j.LHH",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:53:53.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "bk7T7jxyZEKe8WT.o2G8V9du3rJ.TNYf",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:50:05.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "hmIlHElbKJ8h2YFIi3C_0notGc843akN",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:46:05.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "7qR8dSyqtwGA1ikmamoCWV0Rzw8JR7gi",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:42:09.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "G7IuN5m4bC8HpQ6hP75bmtCFP5Ok1NEQ",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:38:10.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "C49A53Rpk3nIOOadUIF2zrouLF957DX5",
            "IsLatest": false,
            "LastModified": "2021-04-20T22:22:54.000Z"
        },
        {
            "Key": "ds002837/derivatives/sub-9/func/sub-9_task-500daysofsummer_bold_preprocessedICA.nii.gz",
            "VersionId": "xl_mJfESa0XO67DuxTtPTR.wrwrJLplJ",
            "IsLatest": false,
            "LastModified": "2020-07-16T10:52:56.000Z"
        }
    ]
}