ISRC USSM11505553
Verified recording
USSM11505553 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 26 - In a militant manner” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x611b6f7e26bcac3521d249a99c02ba2763463b2a78b1cc548f1b7b662d7db99d and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505553.
Recording identifiers
- ISRC
- USSM11505553
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 26 - In a militant manner
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x611b6f7e26bcac3521d249a99c02ba2763463b2a78b1cc548f1b7b662d7db99d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:d5ed33b214b0490b95cf55c8556c0baee31a77f79eca3333be7d3dde4863fab2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505553
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 26 - In a militant manner · Machine-readable JSON-LD