ISRC USER81100102
Verified recording
USER81100102 is “Middle Man” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0x67f5efff846a5cde7191042f6659aafed0b5296cc81bad4a744249e454777e24 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USER81100102.
Recording identifiers
- ISRC
- USER81100102
- Title
- Middle Man
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0x67f5efff846a5cde7191042f6659aafed0b5296cc81bad4a744249e454777e24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:d582e9a11885f1797fcc05e4c9ac6ccba5e9bb4b4254d669cbffa6a2ea7ccd0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USER81100102
- Bitcoin block existence check
- https://blockstream.info/api/block/953515