ISRC USSM10209970
Verified recording
USSM10209970 is “Mama, I'm a Big Girl Now” by Marissa Jaret Winokur,
registered on the CopyrightChains blockchain with CopyrightID
0x5d71e3e1d58a1c3dde260c9c187653e755ba2f8b040f5a782887f0ef6f92fded and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10209970.
Recording identifiers
- ISRC
- USSM10209970
- Title
- Mama, I'm a Big Girl Now
- Artist
- Marissa Jaret Winokur
- CopyrightID (CopyrightChains transaction hash)
0x5d71e3e1d58a1c3dde260c9c187653e755ba2f8b040f5a782887f0ef6f92fded
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5896dab94854264250fed4ad5795d4b8d076465cecc66519e5dd80f52b2cb454- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10209970
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Mama, I'm a Big Girl Now · Machine-readable JSON-LD