ISRC ESA011766841
Verified recording
ESA011766841 is “St. Thomas” by Sonny Rollins Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xb16740ccd1e89f284c92e1e311b2fb365f515bc0a1d30ebcae205f0a233d52c0 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/ESA011766841.
Recording identifiers
- ISRC
- ESA011766841
- Title
- St. Thomas
- Artist
- Sonny Rollins Quartet
- CopyrightID (CopyrightChains transaction hash)
0xb16740ccd1e89f284c92e1e311b2fb365f515bc0a1d30ebcae205f0a233d52c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:61a5e06e45d6c54e996984483b15bdf7194e8e2ee09eb6ebf231a64295ea0fba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011766841
- Bitcoin block existence check
- https://blockstream.info/api/block/960291