Prologue

Recording by Akira Kosemura.

Recording identifiers

ISRC
JPT552200171
CopyrightID (CopyrightChains transaction hash)
0x495fe66a325509c86f27f4958687b1fef5e680569f581731da278b412644356e
Copyright registration time
2026-06-08T01:48:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:93ee6e432c46622c0f97e083095af2215b31713587adc2451a161ab98091c41a

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.