ISRC ES71G2215797
Verified recording
ES71G2215797 is “Improvisation (Audiophile Edition)” by Dave Brubeck,
registered on the CopyrightChains blockchain with CopyrightID
0x860fa9a84b754784be050b29980b77c3e076c414f7c4260f85d59f0718ec563d 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/ES71G2215797.
Recording identifiers
- ISRC
- ES71G2215797
- Title
- Improvisation (Audiophile Edition)
- Artist
- Dave Brubeck
- CopyrightID (CopyrightChains transaction hash)
0x860fa9a84b754784be050b29980b77c3e076c414f7c4260f85d59f0718ec563d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:439b947d7539e597452c95278ad7bb7f5ba06ac2c251a3a8707dc79616540e39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2215797
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Improvisation (Audiophile Edition) · Machine-readable JSON-LD