ISRC GBUM70910635
Verified recording
GBUM70910635 is “Crown Imperial” by William Walton,
registered on the CopyrightChains blockchain with CopyrightID
0x7da6f411b8b1a51006b6b0b34f7d5137c0edaf087eecdac4ea05e5e647cf9a91 and independently timestamped
in Bitcoin block 959109 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70910635.
Recording identifiers
- ISRC
- GBUM70910635
- Title
- Crown Imperial
- Artist
- William Walton
- CopyrightID (CopyrightChains transaction hash)
0x7da6f411b8b1a51006b6b0b34f7d5137c0edaf087eecdac4ea05e5e647cf9a91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:21:40+00:00
- Bitcoin block
- 959109
- Canonical record hash
sha256:45ce833081eb2748c0d30c4830fb26e1c25bf1a0b8cb4b53ff8fed45439c5dd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70910635
- Bitcoin block existence check
- https://blockstream.info/api/block/959109