Day 29

Recording by Ta-ku.

Recording identifiers

ISRC
USYBL1401825
CopyrightID (CopyrightChains transaction hash)
0x64d84b4672ca201b8acb13af5609a1cbd3210134a8e3f4bf842ea2719398fe7d
Copyright registration time
2026-07-06T22:00:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:25235b4fc968bc32dae248906f15f9de6d3bdad4a893e0b2135f7c27c3ad9246

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.