ISRC GBGVZ0720359
Verified recording
GBGVZ0720359 is “Work Song” by Nina Simone,
registered on the CopyrightChains blockchain with CopyrightID
0xf89267bfbebb4cfcef49eafb473a5381dd6a82cc10b53c4acf0c495bb85b79f1 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGVZ0720359.
Recording identifiers
- ISRC
- GBGVZ0720359
- Title
- Work Song
- Artist
- Nina Simone
- CopyrightID (CopyrightChains transaction hash)
0xf89267bfbebb4cfcef49eafb473a5381dd6a82cc10b53c4acf0c495bb85b79f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:5dbad336af58605381274b23c9cfb4196792196c4680e4aa8236c89a2c9d47f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGVZ0720359
- Bitcoin block existence check
- https://blockstream.info/api/block/959123