ISRC USSUB0400282
Verified recording
USSUB0400282 is “Opinion - Live Solo Acoustic” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x3f70af613b1c58886e812a8e7a55cc2682fbc479520a480e5ad307049fed57c1 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSUB0400282.
Recording identifiers
- ISRC
- USSUB0400282
- Title
- Opinion - Live Solo Acoustic
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x3f70af613b1c58886e812a8e7a55cc2682fbc479520a480e5ad307049fed57c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8acbe6a99dfeb1f34ee8b84ca939f91ac6f3262610e19ebce5dbf18e4b2e3443- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSUB0400282
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Opinion - Live Solo Acoustic · Machine-readable JSON-LD