ISRC USSM11505558
Verified recording
USSM11505558 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 31” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0xe044ccacd877ea25a7b721aec411b98f89cb6df3b70be34035d5e1c2e5cf7e4d and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505558.
Recording identifiers
- ISRC
- USSM11505558
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 31
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0xe044ccacd877ea25a7b721aec411b98f89cb6df3b70be34035d5e1c2e5cf7e4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:d7ec6e383fe84ebe9ce514d29ed44bdac29e8ef8453ab9149e1d402cbf54a8f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505558
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 31 · Machine-readable JSON-LD