ISRC ES31E2203037
Verified recording
ES31E2203037 is “How Strange” by Coleman Hawkins,
registered on the CopyrightChains blockchain with CopyrightID
0xcab5b1f5ac007d47f2cedddd1f2bdd8d5bc7fd3eaae7fa45b8f72620875976c5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES31E2203037.
Recording identifiers
- ISRC
- ES31E2203037
- Title
- How Strange
- Artist
- Coleman Hawkins
- CopyrightID (CopyrightChains transaction hash)
0xcab5b1f5ac007d47f2cedddd1f2bdd8d5bc7fd3eaae7fa45b8f72620875976c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f1d3e05df6f2ac7ab9c6a3fb80004b69107912f19adb1df7073f785bca6f494c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES31E2203037
- Bitcoin block existence check
- https://blockstream.info/api/block/957118