ISRC USBT21628760
Verified recording
USBT21628760 is “Re: Person I Knew - Live” by Bill Evans,
registered on the CopyrightChains blockchain with CopyrightID
0x87331a39b493c050c9932f62037147b948a9bd35968dd56b0f59a3a1d063e757 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21628760.
Recording identifiers
- ISRC
- USBT21628760
- Title
- Re: Person I Knew - Live
- Artist
- Bill Evans
- CopyrightID (CopyrightChains transaction hash)
0x87331a39b493c050c9932f62037147b948a9bd35968dd56b0f59a3a1d063e757
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:a70b3f2e17c44d3586abbdf7bfc8e7cd44dc86df153eb5744ae9206a814067a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21628760
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Re: Person I Knew - Live · Machine-readable JSON-LD