ISRC USNO12000417
Verified recording
USNO12000417 is “Cadenza” by Brad Mehldau,
registered on the CopyrightChains blockchain with CopyrightID
0x309b305ba4d6d8db38f7f51ee4fb5fa4fa69a711465572e327ae44041265584f 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/USNO12000417.
Recording identifiers
- ISRC
- USNO12000417
- Title
- Cadenza
- Artist
- Brad Mehldau
- CopyrightID (CopyrightChains transaction hash)
0x309b305ba4d6d8db38f7f51ee4fb5fa4fa69a711465572e327ae44041265584f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4c8cfa84d053633d42b859c4e72ef846543fb229475d312cd20e009eec8fb132- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO12000417
- Bitcoin block existence check
- https://blockstream.info/api/block/957118