ISRC USNO12000406
Verified recording
USNO12000406 is “Variation 1” by Brad Mehldau,
registered on the CopyrightChains blockchain with CopyrightID
0x231802ee81edcdd556d713395def8a397d49e606aa866500021493f22fcd140d and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO12000406.
Recording identifiers
- ISRC
- USNO12000406
- Title
- Variation 1
- Artist
- Brad Mehldau
- CopyrightID (CopyrightChains transaction hash)
0x231802ee81edcdd556d713395def8a397d49e606aa866500021493f22fcd140d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:9f1403d3403f5d982e330a6fc9a77cfef2ba40a31cb537bbb0bd92ea018635ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO12000406
- Bitcoin block existence check
- https://blockstream.info/api/block/960117