弾む想い

Recording by 松田彬人.

Recording identifiers

ISRC
JPI101500867
CopyrightID (CopyrightChains transaction hash)
0xf217d67b9f6130e8ae9b3566d1316d5aaa3376e066686b1ce3226e2a96e9ee32
Copyright registration time
2026-06-25T17:03:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:69a6c2d0c5af041002b8b513266e21e1988f69a03d8447ba539f0faf9872e549

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.