ISRC USX761695122
Verified recording
USX761695122 is “Autumn Leaves” by Nat King Cole,
registered on the CopyrightChains blockchain with CopyrightID
0xff490de19c9687993a214e430f3c05c9e824a2c2a6f081a606015cc2b377c21d and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761695122.
Recording identifiers
- ISRC
- USX761695122
- Title
- Autumn Leaves
- Artist
- Nat King Cole
- CopyrightID (CopyrightChains transaction hash)
0xff490de19c9687993a214e430f3c05c9e824a2c2a6f081a606015cc2b377c21d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:6da48aee0ac99173c05b3ed21ab4d8c622a952b110961c23d35b580f0e47687b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761695122
- Bitcoin block existence check
- https://blockstream.info/api/block/960291