Keuzes

Recording by Hefner.

Recording identifiers

ISRC
QZFZ42016650
CopyrightID (CopyrightChains transaction hash)
0x4a39314d23f90cb94f0aa8bfefea2084772a4004a93adf364769e19f447566c9
Copyright registration time
2026-06-25T13:21:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:359714f5ef09b431358f49305cbbdde7c3f7162ca0c30c0a06687eb1d7e2b8e3

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.