Work In Progress

Recording by Ta-ku.

Recording identifiers

ISRC
AUFF01400663
CopyrightID (CopyrightChains transaction hash)
0xefe934bf5595e97c3dea9fdeb0abd163323e310b6730492cead8f74a2781cc6d
Copyright registration time
2026-06-22T19:45:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:a1ea1ec8aa01d6573993d7a16d4f4261da4b8068b7a44cd57a12189067ea1afe

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.