ISRC USSM11505545
Verified recording
USSM11505545 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 18” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x903e264e9532308b6f97a053b4cff803d8e6143fd4fdcf1e44004cacf33b6778 and independently timestamped
in Bitcoin block 960161 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505545.
Recording identifiers
- ISRC
- USSM11505545
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 18
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x903e264e9532308b6f97a053b4cff803d8e6143fd4fdcf1e44004cacf33b6778
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:51:26+00:00
- Bitcoin block
- 960161
- Canonical record hash
sha256:1cd40e66a0cf5ab5d484b5638a31c512b98fe0e95599583749dbb127dc0dbd5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505545
- Bitcoin block existence check
- https://blockstream.info/api/block/960161
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 18 · Machine-readable JSON-LD