Execution Phase

Recording by 成田旬.

Recording identifiers

ISRC
JPPC02311894
CopyrightID (CopyrightChains transaction hash)
0xe0ceaea4c0e56ddb5aa4378a36e8669c627e23139145cecd7e4c2e5f7264c491
Copyright registration time
2026-07-07T13:59:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:b90aab40f73724ecbb14c0194f98ce35bd7272b56c762692abce55e92694be4e

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.