ISRC GB5EM1001151
Verified recording
GB5EM1001151 is “Old Man” by Justus Köhncke,
registered on the CopyrightChains blockchain with CopyrightID
0x845ac3507733abc89e4bcc676ddaeb2abeebbe0badc44b10bfb5311d65bb84f9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5EM1001151.
Recording identifiers
- ISRC
- GB5EM1001151
- Title
- Old Man
- Artist
- Justus Köhncke
- CopyrightID (CopyrightChains transaction hash)
0x845ac3507733abc89e4bcc676ddaeb2abeebbe0badc44b10bfb5311d65bb84f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:df12b11a68c67ae74c268bcaf53a28ff817490831e378c70636ebcfb683b3572- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5EM1001151
- Bitcoin block existence check
- https://blockstream.info/api/block/956304