ISRC GBPFW0900259
Verified recording
GBPFW0900259 is “L'Annonciation” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x17cba129a288ff084d71faa8ad2cc7c50c16ae01d3f0b3fe6e8e91b19e532aac and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0900259.
Recording identifiers
- ISRC
- GBPFW0900259
- Title
- L'Annonciation
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x17cba129a288ff084d71faa8ad2cc7c50c16ae01d3f0b3fe6e8e91b19e532aac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:73ab9c7fdb57f18b2b2938f0b532b730eff3664120adebfef9313b07a104a17d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW0900259
- Bitcoin block existence check
- https://blockstream.info/api/block/956304