ISRC USSM11505541
Verified recording
USSM11505541 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 14 - A bit faster, optimistically” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x72144dbb68355df854735b0bbd705c4ef44f2e98346030301647b7dfbbb3d775 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/USSM11505541.
Recording identifiers
- ISRC
- USSM11505541
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 14 - A bit faster, optimistically
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x72144dbb68355df854735b0bbd705c4ef44f2e98346030301647b7dfbbb3d775
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4d4c36e4ae6e62516dc2d0a7810dfaecce36f363572d44879c666aa14171fcb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505541
- 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. 14 - A bit faster, optimistically · Machine-readable JSON-LD