ISRC USSM11505534
Verified recording
USSM11505534 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 7 - Tempo (Lightly, impatiently)” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x6651963ff70bac689274821c96da787967c804ea6affb6a2f119c196e63e69c7 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505534.
Recording identifiers
- ISRC
- USSM11505534
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 7 - Tempo (Lightly, impatiently)
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x6651963ff70bac689274821c96da787967c804ea6affb6a2f119c196e63e69c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:520a7d590b93f40f1c71598250be8d010e586b27db27490c562ecefcd694057e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505534
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 7 - Tempo (Lightly, impatiently) · Machine-readable JSON-LD