Day 1

Recording by Ta-ku.

Recording identifiers

ISRC
USYBL1401924
CopyrightID (CopyrightChains transaction hash)
0x08f1e5608664d49e27ae3bfc52251d5f6fe0c57c21ae474b33addc837d078466
Copyright registration time
2026-06-19T15:17:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:71ba5cca4b1ef3ca88e1e7453536705f39763570ec36cb0b3b8eb421f8e24b64

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.