歸郷

Recording by 友川かずき.

Recording identifiers

ISRC
JPKI07811970
CopyrightID (CopyrightChains transaction hash)
0x0674d17eb7f68a1dc2e199cdf4ec9a9fbaaacac5f342c740f5eafc029d007f06
Copyright registration time
2026-07-29T21:25:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:fc26e6057a5979fd194e7ecdc5f32afa9e54c97fb984029a16e0caeb08a53fb6

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.