Calling

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPBV09312690
CopyrightID (CopyrightChains transaction hash)
0x88f7bb0b224d13136cd3120ad990c40345c4573273e06fbc3a4aa382d3441219
Copyright registration time
2026-06-21T21:53:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e71b0dfc3b7d5dc7ea0526ac8b3ddb23cb2412f8ae72debb190b7b2b53d3a02e

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.