ISRC USSM11505556
Verified recording
USSM11505556 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 29” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x84a78e3dc22cabfab5db37740e740c666fd535f70b0c9ceeee8a6eb2a63e8430 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/USSM11505556.
Recording identifiers
- ISRC
- USSM11505556
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 29
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x84a78e3dc22cabfab5db37740e740c666fd535f70b0c9ceeee8a6eb2a63e8430
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f725a355d3605baccb4e839887d60d1e281febb54c42a65f6b73e6505be19700- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505556
- 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. 29 · Machine-readable JSON-LD