彗星

Recording by Ozawa Kenji.

Recording identifiers

ISRC
JPPO01904056
CopyrightID (CopyrightChains transaction hash)
0x24ef26c3d73543eab6f9fcfa77533e59dff03150729fbe19d3411da5e0930599
Copyright registration time
2026-06-06T18:16:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:f61235efacebdc28dce0d8368496ff37aefc8160ce8f67d8e99fc527e604b6f6

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.