ISRC ARU8P2300072
Verified recording
ARU8P2300072 is “Quarter Tone Experiments - Rehearsal - Hamburg, February 1972 [Restauración 2023]” by Bill Evans,
registered on the CopyrightChains blockchain with CopyrightID
0x505ed7711da6c90e3c22414a3832517ebc5be75794a95cd9b8c9581ae38c20c6 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/ARU8P2300072.
Recording identifiers
- ISRC
- ARU8P2300072
- Title
- Quarter Tone Experiments - Rehearsal - Hamburg, February 1972 [Restauración 2023]
- Artist
- Bill Evans
- CopyrightID (CopyrightChains transaction hash)
0x505ed7711da6c90e3c22414a3832517ebc5be75794a95cd9b8c9581ae38c20c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5d5537ff760582fb988cc596521ea94f151b1d339f526efcc0d27bad34c3e30e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARU8P2300072
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quarter Tone Experiments - Rehearsal - Hamburg, February 1972 [Restauración 2023] · Machine-readable JSON-LD