ISRC GBPS81400014
Verified recording
GBPS81400014 is “The Girl with the Flaxen Hair” by Martin Jacoby,
registered on the CopyrightChains blockchain with CopyrightID
0x643e2bb7292df6f3596746822e0ecad2d5472758cba74e7446d65b4c43c84959 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPS81400014.
Recording identifiers
- ISRC
- GBPS81400014
- Title
- The Girl with the Flaxen Hair
- Artist
- Martin Jacoby
- CopyrightID (CopyrightChains transaction hash)
0x643e2bb7292df6f3596746822e0ecad2d5472758cba74e7446d65b4c43c84959
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:377896f25c07f4153873647069bdda6a6c83755c49e03fe65242b3fe8fc38a4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPS81400014
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Girl with the Flaxen Hair · Machine-readable JSON-LD