ISRC USSM11505561
Verified recording
USSM11505561 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 34” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0xdd44ea03d42e4f7a027ec2eb160337b36fe8ef5be44df1cde82d93ff08e1cc81 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505561.
Recording identifiers
- ISRC
- USSM11505561
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 34
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0xdd44ea03d42e4f7a027ec2eb160337b36fe8ef5be44df1cde82d93ff08e1cc81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:58736c977ac154ce17b18445f3daed0705ee3887b2730e2f65b0d518ab43cdc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505561
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 34 · Machine-readable JSON-LD