ISRC USUM72303621
Verified recording
USUM72303621 is “Breed - Live In Los Angeles, Great Western Forum - December 30, 1993” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0xf3392c90e2ab0f3058cc13910345a4d45dc712629f0b0f187be9c25f07114663 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303621.
Recording identifiers
- ISRC
- USUM72303621
- Title
- Breed - Live In Los Angeles, Great Western Forum - December 30, 1993
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0xf3392c90e2ab0f3058cc13910345a4d45dc712629f0b0f187be9c25f07114663
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f9e2f11eea7a2a26efdedf5ad863568ebb372ccbb0763bd3e77b364be8818cd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303621
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Breed - Live In Los Angeles, Great Western Forum - December 30, 1993 · Machine-readable JSON-LD