ISRC USNO12000412
Verified recording
USNO12000412 is “Variation 7” by Brad Mehldau,
registered on the CopyrightChains blockchain with CopyrightID
0xcb5d04c3c0d81fc0d3cc2edc2fa5f75b3b14112976d0fa5563ade6dc7f6e3d39 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO12000412.
Recording identifiers
- ISRC
- USNO12000412
- Title
- Variation 7
- Artist
- Brad Mehldau
- CopyrightID (CopyrightChains transaction hash)
0xcb5d04c3c0d81fc0d3cc2edc2fa5f75b3b14112976d0fa5563ade6dc7f6e3d39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:e23ad5b44b14bcb88f795152de0cae8fb4f00c754c785f3f5331fcc0c8e26444- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO12000412
- Bitcoin block existence check
- https://blockstream.info/api/block/960222