ISRC USSM11505535
Verified recording
USSM11505535 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 8 - With agility, not too much pedal, crisp” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x8db5a2198914e9332a5a7deaca2e84a70c8d30a5abd7a5ec23b97fbda4879d15 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505535.
Recording identifiers
- ISRC
- USSM11505535
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 8 - With agility, not too much pedal, crisp
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x8db5a2198914e9332a5a7deaca2e84a70c8d30a5abd7a5ec23b97fbda4879d15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:80c39f78debbe1c23230540190ec1a2d66b2294339cfdc736c652b3c2f94d0d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505535
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 8 - With agility, not too much pedal, crisp · Machine-readable JSON-LD