ISRC USUM72303646
Verified recording
USUM72303646 is “Lithium - Live In Los Angeles, Great Western Forum - December 30, 1993” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x9d459015eecc038b3e2c7f97c30938167618d1f33c72f6532471f8359fe58c42 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/USUM72303646.
Recording identifiers
- ISRC
- USUM72303646
- Title
- Lithium - Live In Los Angeles, Great Western Forum - December 30, 1993
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x9d459015eecc038b3e2c7f97c30938167618d1f33c72f6532471f8359fe58c42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:17525e85b4d5e8afa6e0bcf757efb9218b0549b6cf5da14bf7985ed7d1bd5fa0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303646
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Lithium - Live In Los Angeles, Great Western Forum - December 30, 1993 · Machine-readable JSON-LD