ISRC USRZR1600066
Verified recording
USRZR1600066 is “Seven Curses” by Joan Baez,
registered on the CopyrightChains blockchain with CopyrightID
0x9e1856194171bd054bd2a2e48fe429eec44b37c31b13d2652213700b0d865701 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR1600066.
Recording identifiers
- ISRC
- USRZR1600066
- Title
- Seven Curses
- Artist
- Joan Baez
- CopyrightID (CopyrightChains transaction hash)
0x9e1856194171bd054bd2a2e48fe429eec44b37c31b13d2652213700b0d865701
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:feb28828a209425ee076877c5aad3905a258d4f8411637811f581a47ba10bda2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR1600066
- Bitcoin block existence check
- https://blockstream.info/api/block/956304