春雷

Recording by ふきのとう.

Recording identifiers

ISRC
JPSR07900240
CopyrightID (CopyrightChains transaction hash)
0xd3641bbada8619fbd920b5631c9b09ab8aeef81626ed7abaa6aa7679cd23a653
Copyright registration time
2026-06-06T07:38:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cfac1da3d44e326384f3af6d03c6dc963d206a78ec1054f8be6387cf7b379ba3

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.