Akatonbo

Recording by Kosaku Yamada.

Recording identifiers

ISRC
FIJJV1100114
CopyrightID (CopyrightChains transaction hash)
0xb87b34e9004b82eca246abee7a58df48a80aa06e094fbbe036bfc95f7cb939c9
Copyright registration time
2026-07-07T07:03:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:453bd9ae07dc4dc893ce50bf91e59f0c978b8b50297bcb37c21dd0ffded70576

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.