陽光/答辞

Recording by Shunji Iwai.

Recording identifiers

ISRC
JPJ901816990
CopyrightID (CopyrightChains transaction hash)
0xa920928a5ccccb2a87b6aaa12f04b9f98734586f2f41daf7c2d1830b5aa5a867
Copyright registration time
2026-07-07T01:15:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:426e595ba10f04d3a58d5ca9f11ae134746e13fcd59594d3771d77ec20074f34

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.