ISRC USSM11505559
Verified recording
USSM11505559 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 32” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x73b7a50ed64790485d447077fa5f8c927cf69e0085da1e411d8447ac1e3eef34 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/USSM11505559.
Recording identifiers
- ISRC
- USSM11505559
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 32
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x73b7a50ed64790485d447077fa5f8c927cf69e0085da1e411d8447ac1e3eef34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:929be5ad24c196670a0a3c377d7946c8a68f11064291c346ff85aede6c3f3ebc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505559
- 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. 32 · Machine-readable JSON-LD