Yeeeeahs!!

Recording by Yu Sakai.

Recording identifiers

ISRC
JPBV01020677
CopyrightID (CopyrightChains transaction hash)
0xadd6521bca1a4e73de208ad7497783910c2a77d65ed2fbe5b9818e850ed61289
Copyright registration time
2026-07-31T17:39:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:85e4b58e60020383f1d781e7d46b57e31df58c35b4a9d0754c8dd99404f3532c

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.