ISRC USSM11505551
Verified recording
USSM11505551 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 24” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x45b78c00d9bef758bf1b1b171c56138635f1127c0d4c2cf7b5b890c45b009b4c and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505551.
Recording identifiers
- ISRC
- USSM11505551
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 24
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x45b78c00d9bef758bf1b1b171c56138635f1127c0d4c2cf7b5b890c45b009b4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:e36b77350323bf6e806c164828063ead260c6174402f40efb4f60426100aaec8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505551
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 24 · Machine-readable JSON-LD