ISRC USSM11505562
Verified recording
USSM11505562 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 35” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0xa55d9e2a22ed4440fb28e09a1bdd6df464aa9057d6acebb2717d2399d27b70e8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505562.
Recording identifiers
- ISRC
- USSM11505562
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 35
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0xa55d9e2a22ed4440fb28e09a1bdd6df464aa9057d6acebb2717d2399d27b70e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5d03de3ae21872192010664813ba0d29b839edd132163c5a632a27f5ea59c1a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505562
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 35 · Machine-readable JSON-LD