ISRC GBKQU2438272
Verified recording
GBKQU2438272 is “Butterfly” by Jon Gurd,
registered on the CopyrightChains blockchain with CopyrightID
0xff50398b7951bc6928e877c0e823767078fadb14d49d2ddc6471b276da9153ed and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2438272.
Recording identifiers
- ISRC
- GBKQU2438272
- Title
- Butterfly
- Artist
- Jon Gurd
- CopyrightID (CopyrightChains transaction hash)
0xff50398b7951bc6928e877c0e823767078fadb14d49d2ddc6471b276da9153ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:405ab46edaee62725ceb41690df285f154103c5ad98056238a14b10cafe39c80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2438272
- Bitcoin block existence check
- https://blockstream.info/api/block/956889