2017-02-03

Recording by Yakovlev 42.

Recording identifiers

ISRC
QZK6M2422363
CopyrightID (CopyrightChains transaction hash)
0xd69ed9c70876ad59cedfcf2dc36f5a4587201bfef95c287f147e9b957dbc8a7b
Copyright registration time
2026-06-22T15:13:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:27586962232e8896d8c60a3ea93b6d80a5eb1f9d6b1464925de1cafa379de57f

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.