Day 49

Recording by Ta-ku.

Recording identifiers

ISRC
USYBL1401845
CopyrightID (CopyrightChains transaction hash)
0x64746e6f07644cd3e6b17419d9e10f2f02a85c6eafcbc49cfae8f911c83953f5
Copyright registration time
2026-07-07T14:07:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:8fde5962bc5570976b8cc41eedfe93fb42686e95e3714ff8c11cdbbaf5d59976

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.