ISRC USUM72303706
Verified recording
USUM72303706 is “Blew - Live In Los Angeles, Great Western Forum - December 30, 1993” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x72891c72ef8038de54030d202320ea004aaed67438ab80722d1aea4201b67c60 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/USUM72303706.
Recording identifiers
- ISRC
- USUM72303706
- Title
- Blew - Live In Los Angeles, Great Western Forum - December 30, 1993
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x72891c72ef8038de54030d202320ea004aaed67438ab80722d1aea4201b67c60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f7f11720f19db6148c880821ec02e48263ac6d81a4befab7fc40e28d29e7a458- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303706
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Blew - Live In Los Angeles, Great Western Forum - December 30, 1993 · Machine-readable JSON-LD