Day 15

Recording by Ta-ku.

Recording identifiers

ISRC
USYBL1401938
CopyrightID (CopyrightChains transaction hash)
0xeaea8760dcbdeb69119bca9741834fb099c4ff92f0840b165239562be639f889
Copyright registration time
2026-06-25T10:07:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5dfbd98c36cb9fd44f4e280172d76fac1926bed670c3110ba2f666ba6e3cee39

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.