Dear

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPBV09400988
CopyrightID (CopyrightChains transaction hash)
0x337ee3160ef4cf672095848013d4b6be7c188938253817e58307c6c95c9ea2e4
Copyright registration time
2026-06-07T12:55:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2de0e2f5ce67236b46ddabfb13c3dd1d5c0f1663d2c7d6380e2cf161a9213fac

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.