ISRC USSM11505560
Verified recording
USSM11505560 is “The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 33” by Frederic Rzewski,
registered on the CopyrightChains blockchain with CopyrightID
0x7b9be1c0af9e1f47c2dffcd92c0179eecdc5254d36cddead732bab336ebd799b 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/USSM11505560.
Recording identifiers
- ISRC
- USSM11505560
- Title
- The People United Will Never Be Defeated! - 36 Variations on ¡El pueblo unido jamás será vencido!: Var. 33
- Artist
- Frederic Rzewski
- CopyrightID (CopyrightChains transaction hash)
0x7b9be1c0af9e1f47c2dffcd92c0179eecdc5254d36cddead732bab336ebd799b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f24c62b4f9c7170e1cc33049f1e56065a68a35fbdb2d91c6499ef110a5320851- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11505560
- 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. 33 · Machine-readable JSON-LD