ISRC GBUM71103337
Verified recording
GBUM71103337 is “Crown Imperial” by William Walton,
registered on the CopyrightChains blockchain with CopyrightID
0x939378a70b7f9a060d6241eb24dda96f46e1f1441a4f2d6a7c3768d5860976b0 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/GBUM71103337.
Recording identifiers
- ISRC
- GBUM71103337
- Title
- Crown Imperial
- Artist
- William Walton
- CopyrightID (CopyrightChains transaction hash)
0x939378a70b7f9a060d6241eb24dda96f46e1f1441a4f2d6a7c3768d5860976b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:86e88ed3d4dbc28e4e57d363ba3f62946fb65b5ffb1e31a31e6d63be987a8370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71103337
- Bitcoin block existence check
- https://blockstream.info/api/block/956304