Boys

Recording by Yasuyuki Okamura.

Recording identifiers

ISRC
JPES08902900
CopyrightID (CopyrightChains transaction hash)
0x2641259d4814f195a439c7d253d113688cc55a11139c5841f33674d20822339b
Copyright registration time
2026-07-06T05:43:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9d8b6d9427184dfb4854c029e901873b674f84732da253b528f1dd510b78e5a8

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.