古き里

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPE301700513
CopyrightID (CopyrightChains transaction hash)
0x68a1ff3cd6ae96e42fd8f3b2a86a5da44313c21a7c14d027c68b514a14832a2f
Copyright registration time
2026-06-20T23:26:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7f28c059e48e84a5dc8b7faa6b6047457e43ec9be4d2c0ceaae2a08ac4218e2e

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.