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