ISRC USMC17301428
Verified recording
USMC17301428 is “Mama Was A Rock And Roll Singer Papa Used To Write All Her Songs” by Sonny & Cher,
registered on the CopyrightChains blockchain with CopyrightID
0x29cf8a296e9a2094f2aacf9e76e97cb7678a235fcce8d5e644482dfe225766a3 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC17301428.
Recording identifiers
- ISRC
- USMC17301428
- Title
- Mama Was A Rock And Roll Singer Papa Used To Write All Her Songs
- Artist
- Sonny & Cher
- CopyrightID (CopyrightChains transaction hash)
0x29cf8a296e9a2094f2aacf9e76e97cb7678a235fcce8d5e644482dfe225766a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:04cbc21f3c34442b6a3ca448757c06a5a82494e95aca8015a6dfb911ded5da43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC17301428
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Mama Was A Rock And Roll Singer Papa Used To Write All Her Songs · Machine-readable JSON-LD