Day 22

Recording by Ta-ku.

Recording identifiers

ISRC
USYBL1401945
CopyrightID (CopyrightChains transaction hash)
0x5042d7859b56f9f980e26e46851e418d5bfb99a2b98925c3971514a19e5888c7
Copyright registration time
2026-06-27T10:52:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8f912d6bd7b74a4fbe008a16c4d39215f7189ed92175c41780129b38f9c8f633

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.