ISRC USUM72303623
Verified recording
USUM72303623 is “Serve The Servants - Live In Los Angeles, Great Western Forum - December 30, 1993” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0xf9e626875f1712f1b3430f30776e8ecec8bee0e7a242cf9227367ee85f5701b0 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/USUM72303623.
Recording identifiers
- ISRC
- USUM72303623
- Title
- Serve The Servants - Live In Los Angeles, Great Western Forum - December 30, 1993
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0xf9e626875f1712f1b3430f30776e8ecec8bee0e7a242cf9227367ee85f5701b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:b4011af2be082a1e20307084b44b61b4669b24baecb7df32d97bcff9697e5a11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303623
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Serve The Servants - Live In Los Angeles, Great Western Forum - December 30, 1993 · Machine-readable JSON-LD