ISRC GBAYC0700689
Verified recording
GBAYC0700689 is “Positive organ - Estampie from the Robertsbridge Fragment” by 14th-century English,
registered on the CopyrightChains blockchain with CopyrightID
0x9b6d8069bbbc5a7bc315900ccffab3f3ab88576c7c0e12d5115b1c7cbd577f7c and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0700689.
Recording identifiers
- ISRC
- GBAYC0700689
- Title
- Positive organ - Estampie from the Robertsbridge Fragment
- Artist
- 14th-century English
- CopyrightID (CopyrightChains transaction hash)
0x9b6d8069bbbc5a7bc315900ccffab3f3ab88576c7c0e12d5115b1c7cbd577f7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:9e1060259af03ad48fe1bc12fb47f43835c8028496f549856c0301c6ad5c38be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0700689
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Positive organ - Estampie from the Robertsbridge Fragment · Machine-readable JSON-LD