ISRC USSM11505529
Verified recording
USSM11505529 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 2 - With firmness” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x3e69a355f2f1323329cea6a92816e7206048a310f49e96a8ddbcf0669bc6ac90 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505529.
Recording identifiers
- ISRC
- USSM11505529
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 2 - With firmness
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x3e69a355f2f1323329cea6a92816e7206048a310f49e96a8ddbcf0669bc6ac90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:480e4adb5d460bc1db89902f97ece2502928135f681922857793ea048565d65c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505529
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 2 - With firmness · Machine-readable JSON-LD