ISRC USNO12000410
Verified recording
USNO12000410 is “Variation 5” by Brad Mehldau,
registered on the CopyrightChains blockchain with CopyrightID
0x44e85193b7da8b2a116ac91afb4fa502b3c7cb91cc51ec3c197da7699c4ae392 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO12000410.
Recording identifiers
- ISRC
- USNO12000410
- Title
- Variation 5
- Artist
- Brad Mehldau
- CopyrightID (CopyrightChains transaction hash)
0x44e85193b7da8b2a116ac91afb4fa502b3c7cb91cc51ec3c197da7699c4ae392
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e81f0e39e2a289a160108c9cb5c9e29bbc798630f3f17f346da072a91c2cfe7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO12000410
- Bitcoin block existence check
- https://blockstream.info/api/block/957118