ISRC USC4R2109619
Verified recording
USC4R2109619 is “Big Brother” by Michael McGrath,
registered on the CopyrightChains blockchain with CopyrightID
0x94d26646d27e410ddd73f1c8478b11816f4f662f6e1f363466bd3010206df967 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2109619.
Recording identifiers
- ISRC
- USC4R2109619
- Title
- Big Brother
- Artist
- Michael McGrath
- CopyrightID (CopyrightChains transaction hash)
0x94d26646d27e410ddd73f1c8478b11816f4f662f6e1f363466bd3010206df967
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c901acfd1cd51c6b05aa47aa59fba5497bded56d59af1a53e0bcf2a20b54b781- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2109619
- Bitcoin block existence check
- https://blockstream.info/api/block/960397