ISRC USSM11505552
Verified recording
USSM11505552 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 25” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x789e35da6d1d6d0d75dd3fdc9dc7e280d195ed47f9ee2f75f00d05c74f8cc0ed 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/USSM11505552.
Recording identifiers
- ISRC
- USSM11505552
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 25
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x789e35da6d1d6d0d75dd3fdc9dc7e280d195ed47f9ee2f75f00d05c74f8cc0ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6a90fd5839d72b7b587dd94532baadfad59a0fb4fbc44fba01ecbcb914db8329- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505552
- 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. 25 · Machine-readable JSON-LD