さんぽ

Recording by 伊藤ちゆり.

Recording identifiers

ISRC
JPKI02213972
CopyrightID (CopyrightChains transaction hash)
0x887caf19549293ad220546218e8d7abf42c9eceecf34ac37f0aa7a8f17801bda
Copyright registration time
2026-06-27T18:17:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bd83fe26dd1b0c836f367d9af07186cc19cd1ddedce128c996d3b7d388a5eba1

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.