ISRC USA442118001
Verified recording
USA442118001 is “Cheek To Cheek (Live At Blues Alley) - 2021 Master” by Eva Cassidy,
registered on the CopyrightChains blockchain with CopyrightID
0xbb3eac1108a3b08d5faa29144d61e4ac4d23534b5ec0c2ca13fb487d61068a10 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA442118001.
Recording identifiers
- ISRC
- USA442118001
- Title
- Cheek To Cheek (Live At Blues Alley) - 2021 Master
- Artist
- Eva Cassidy
- CopyrightID (CopyrightChains transaction hash)
0xbb3eac1108a3b08d5faa29144d61e4ac4d23534b5ec0c2ca13fb487d61068a10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:985cca55b0cdd56168f883ab41e0bd6018ad959320137617e8ccf988ab65e9bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA442118001
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Cheek To Cheek (Live At Blues Alley) - 2021 Master · Machine-readable JSON-LD