ISRC GBUM71807295
Verified recording
GBUM71807295 is “Cross Off” by Mark Morton,
registered on the CopyrightChains blockchain with CopyrightID
0x811a923c8669552aa70444714dee264a8d2bf19651f483c1372c1bde61908cd7 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71807295.
Recording identifiers
- ISRC
- GBUM71807295
- Title
- Cross Off
- Artist
- Mark Morton
- CopyrightID (CopyrightChains transaction hash)
0x811a923c8669552aa70444714dee264a8d2bf19651f483c1372c1bde61908cd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:35446f039ccd9e0426b5077c672c9e58f043039bd976402569ae02924b5f8ef1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71807295
- Bitcoin block existence check
- https://blockstream.info/api/block/953513