ISRC GBUM72303862
Verified recording
GBUM72303862 is “Crown Imperial: A Coronation March (Arr. Rutter)” by William Walton,
registered on the CopyrightChains blockchain with CopyrightID
0x9bcd12b80be3a9139832802c341a9de8cf43aca87b218f4b611d16b4e961baa1 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/GBUM72303862.
Recording identifiers
- ISRC
- GBUM72303862
- Title
- Crown Imperial: A Coronation March (Arr. Rutter)
- Artist
- William Walton
- CopyrightID (CopyrightChains transaction hash)
0x9bcd12b80be3a9139832802c341a9de8cf43aca87b218f4b611d16b4e961baa1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:76f5c6bd5fcd04f6e9e9a7b840e5bf1b151f8a1c2e6d627b0f7e29bc452cbbd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72303862
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Crown Imperial: A Coronation March (Arr. Rutter) · Machine-readable JSON-LD