ISRC GBUM72303865
Verified recording
GBUM72303865 is “Fantasia on Greensleeves” by Ralph Vaughan Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xa819b1952dc6887d52a03ca55bedadb4c6b3712b4668ba0028615a6ad8a01937 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72303865.
Recording identifiers
- ISRC
- GBUM72303865
- Title
- Fantasia on Greensleeves
- Artist
- Ralph Vaughan Williams
- CopyrightID (CopyrightChains transaction hash)
0xa819b1952dc6887d52a03ca55bedadb4c6b3712b4668ba0028615a6ad8a01937
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:e7d429b9b3163940dd1b594d3e9c56ab01b3f73512971f61433a8d6248416eb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72303865
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Fantasia on Greensleeves · Machine-readable JSON-LD