ISRC GBHCD1118086
Verified recording
GBHCD1118086 is “Old Man” by Justus Köhncke,
registered on the CopyrightChains blockchain with CopyrightID
0xdaa551fd9094c09dab336cd24980aac55d4f3c233c64b6c22a6b44c024d0d97e and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHCD1118086.
Recording identifiers
- ISRC
- GBHCD1118086
- Title
- Old Man
- Artist
- Justus Köhncke
- CopyrightID (CopyrightChains transaction hash)
0xdaa551fd9094c09dab336cd24980aac55d4f3c233c64b6c22a6b44c024d0d97e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:75fbfd8f09370fd8bd0ded736f2a1fe6f0daf5b5acb6e95f3076f4248db5d577- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHCD1118086
- Bitcoin block existence check
- https://blockstream.info/api/block/957819