旅立ちのメロディ

Recording by KEYTALK.

Recording identifiers

ISRC
JPVI01766950
CopyrightID (CopyrightChains transaction hash)
0x918aa07606251f40f80a3c1281a7153fad081aa90ab02acde31a195a47c76126
Copyright registration time
2026-06-25T03:49:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:ae9e06478d3bc65b9b97c2a4bf174afb8c2b93822242063d01f5a71989fa0f68

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.