ISRC GBUR61500121
Verified recording
GBUR61500121 is “Run Back” by Mark Reeve,
registered on the CopyrightChains blockchain with CopyrightID
0xf874252b813b81dcf077d6e27e61994cb46660c0c3f152a3533e9d2fba9f6ef2 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUR61500121.
Recording identifiers
- ISRC
- GBUR61500121
- Title
- Run Back
- Artist
- Mark Reeve
- CopyrightID (CopyrightChains transaction hash)
0xf874252b813b81dcf077d6e27e61994cb46660c0c3f152a3533e9d2fba9f6ef2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:36a278d656fab040cb5f20c6b19dc1f753b84a990131a2662b8d1da908a32861- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUR61500121
- Bitcoin block existence check
- https://blockstream.info/api/block/953520