Puzzle

Recording by Yui Horie.

Recording identifiers

ISRC
JPKI00508922
CopyrightID (CopyrightChains transaction hash)
0x16412b1e09dcac1d5369bf75bbc26b781e1d19779e36d2ce1f4a415cbbfb5f33
Copyright registration time
2026-07-06T23:37:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8a38e036c6ab6a1c5ba35e92794c0aa1d70d13333c6c77f8d6031bc06a513fc0

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.