乗り越えてLOST

Recording by 今井文也.

Recording identifiers

ISRC
JPT552200700
CopyrightID (CopyrightChains transaction hash)
0xd83b0e606054f9ca3b849ef44f980e363266248b1fe4d009a8b0fc8260742a7d

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:740b6965f4c709df621f2325ea09c49d2f7974af5bcca97811ef4d5d7017780b

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.