ISRC ARU8P2300068

Verified recording

ARU8P2300068 is “Quarter Tone Experiments - Hamburg, February 14th. 1972 [Restauración 2023]” by Bill Evans, registered on the CopyrightChains blockchain with CopyrightID 0x4af8bacfc6f13dbf52aa2f9a59034b2bd7f8bcf85e4ac2823ac8221a56ea3eb6 and independently timestamped in Bitcoin block 960179 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARU8P2300068.

Recording identifiers

ISRC
ARU8P2300068
Title
Quarter Tone Experiments - Hamburg, February 14th. 1972 [Restauración 2023]
Artist
Bill Evans
CopyrightID (CopyrightChains transaction hash)
0x4af8bacfc6f13dbf52aa2f9a59034b2bd7f8bcf85e4ac2823ac8221a56ea3eb6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11+00:00
Bitcoin block
960179
Canonical record hash
sha256:ce7c6d2ac87345546fd3b317e43c537492ba73c43ff7f4eb94295912db89a900
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARU8P2300068
Bitcoin block existence check
https://blockstream.info/api/block/960179

Full record

Track page: Quarter Tone Experiments - Hamburg, February 14th. 1972 [Restauración 2023] · Machine-readable JSON-LD