ISRC GBUM71800149
Verified recording
GBUM71800149 is “Sing” by Guy Sigsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xe4856ef2e43fd167e695e446ceb115403ac61613bc9c32c4df5bb5704d998b72 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71800149.
Recording identifiers
- ISRC
- GBUM71800149
- Title
- Sing
- Artist
- Guy Sigsworth
- CopyrightID (CopyrightChains transaction hash)
0xe4856ef2e43fd167e695e446ceb115403ac61613bc9c32c4df5bb5704d998b72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:dce6ee982509069a2a3a11de9ebab82e63d0aced6d253afe7ea13747d9b20d47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71800149
- Bitcoin block existence check
- https://blockstream.info/api/block/956302