ISRC USUM72303647
Verified recording
USUM72303647 is “Pennyroyal Tea - Live In Los Angeles, Great Western Forum - December 30, 1993” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x047412ac7a9fb395470606c23d31d6def0de4a4e750481734497ef1a5da0cf13 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/USUM72303647.
Recording identifiers
- ISRC
- USUM72303647
- Title
- Pennyroyal Tea - Live In Los Angeles, Great Western Forum - December 30, 1993
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x047412ac7a9fb395470606c23d31d6def0de4a4e750481734497ef1a5da0cf13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ed1611eb7b863a3ace5b2b804c2776ed80b4e634bee351b2d883153844c121f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303647
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Pennyroyal Tea - Live In Los Angeles, Great Western Forum - December 30, 1993 · Machine-readable JSON-LD