Diane

Recording by Chick Corea.

Recording identifiers

ISRC
USC4R1100547
CopyrightID (CopyrightChains transaction hash)
0xb304a5f8a1ba47a7700e29dae50c368352e8db1e9777c1402eb912e53b858b15
Copyright registration time
2026-07-07T10:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8d75179f8b9390f6d186cc6be0107989f7ef33cffed9749c255423af3c5ee2b1

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.