本日の一面記事

Recording by あきやまうに.

Recording identifiers

ISRC
JPW561812090
CopyrightID (CopyrightChains transaction hash)
0x0266495352cd5ddac2eddaea9f8783d8aefee9a7578013b06036c3913b7a760d
Copyright registration time
2026-07-06T21:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:51cb04d505ffb0bcd74d1531be8a982a91da06ded6524531b7feb994b68e47ac

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.