ISRC USSM11505557
Verified recording
USSM11505557 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 30” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x9e420f1e6c4bd603a574ad89c7431c2d2b65a1ecc5928b72e1fc740c988fd866 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505557.
Recording identifiers
- ISRC
- USSM11505557
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 30
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x9e420f1e6c4bd603a574ad89c7431c2d2b65a1ecc5928b72e1fc740c988fd866
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1ab2a8f6d88c3d495d8b748acd6af552a4569506108d9c845eb64181dba9785f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505557
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 30 · Machine-readable JSON-LD