飛行する君と僕のために

Recording by Ozawa Kenji.

Recording identifiers

ISRC
JPPO02104764
CopyrightID (CopyrightChains transaction hash)
0x54a254993e21f4be0734c03320d214185b846828ca5296e4059f4e1bbf697747
Copyright registration time
2026-06-22T05:39:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c15aa2e982698fccae17a862c0053efebf5fb19434f2143fd1a212f625c2df9d

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.