ISRC USUM72303692
Verified recording
USUM72303692 is “All Apologies - Live In Los Angeles, Great Western Forum - December 30, 1993” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0xb786aec30d0cb529712ee70db6ea14d2642c2600251718ef64c3a3990b31ec45 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303692.
Recording identifiers
- ISRC
- USUM72303692
- Title
- All Apologies - Live In Los Angeles, Great Western Forum - December 30, 1993
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0xb786aec30d0cb529712ee70db6ea14d2642c2600251718ef64c3a3990b31ec45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bcbe0f03e0c91c1551b4ac1010ae3e8faa172c425a7286908639bd6c6128ef89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303692
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: All Apologies - Live In Los Angeles, Great Western Forum - December 30, 1993 · Machine-readable JSON-LD