ISRC USSM11505555
Verified recording
USSM11505555 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 28” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x25f2be8d2e8b285c6a2812e193f1fb11b62939ec600ee12aa2798ef699ecc539 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505555.
Recording identifiers
- ISRC
- USSM11505555
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 28
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x25f2be8d2e8b285c6a2812e193f1fb11b62939ec600ee12aa2798ef699ecc539
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:fad02bd8bf3f0830f1e75de0f7930feb419d34b33d1a7d76d97b9a60fa8570d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505555
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 28 · Machine-readable JSON-LD