ISRC USUM72303634
Verified recording
USUM72303634 is “Smells Like Teen Spirit - Live In Los Angeles, Great Western Forum - December 30, 1993” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x607f881e62e9e6a115f3c3b409bd56f498d3c87f8c48858cb3f2251b1380f821 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303634.
Recording identifiers
- ISRC
- USUM72303634
- Title
- Smells Like Teen Spirit - Live In Los Angeles, Great Western Forum - December 30, 1993
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x607f881e62e9e6a115f3c3b409bd56f498d3c87f8c48858cb3f2251b1380f821
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:325edc797f2f98002b9e25a2231693b982cf98922319de1ccea67ceea1acea5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303634
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Smells Like Teen Spirit - Live In Los Angeles, Great Western Forum - December 30, 1993 · Machine-readable JSON-LD