ISRC GBRKQ2308414
Verified recording
GBRKQ2308414 is “Smells Like Teen Spirit (From "Black Widow") - Piano Version” by Kurt Cobain,
registered on the CopyrightChains blockchain with CopyrightID
0xa3589eace3fcad3970ed70872f735046d6b771f6c111be934640443990ddcada 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/GBRKQ2308414.
Recording identifiers
- ISRC
- GBRKQ2308414
- Title
- Smells Like Teen Spirit (From "Black Widow") - Piano Version
- Artist
- Kurt Cobain
- CopyrightID (CopyrightChains transaction hash)
0xa3589eace3fcad3970ed70872f735046d6b771f6c111be934640443990ddcada
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a9cfb52be83cbd95cf65f8cd77e302284577c0ffdc1286d9a167b753027c832d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBRKQ2308414
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Smells Like Teen Spirit (From "Black Widow") - Piano Version · Machine-readable JSON-LD