ISRC GBUM71800171

Verified recording

GBUM71800171 is “Dorian” by Guy Sigsworth, registered on the CopyrightChains blockchain with CopyrightID 0x4f72c95ab114d4b68bb3487f30c5ac33d319e109df21f53521892b7f3fbdea15 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71800171.

Recording identifiers

ISRC
GBUM71800171
Title
Dorian
Artist
Guy Sigsworth
CopyrightID (CopyrightChains transaction hash)
0x4f72c95ab114d4b68bb3487f30c5ac33d319e109df21f53521892b7f3fbdea15

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:671a7adfb8688b5559ea4d876b09ccf1a1444c5de7c205a514bb88da3d990a61
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71800171
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Dorian · Machine-readable JSON-LD