故郷

Recording by 小松未歩.

Recording identifiers

ISRC
JPF500501604
CopyrightID (CopyrightChains transaction hash)
0x32db86ed49c58f7e9300399a160ce0e250bedaf1206a697cd362f0dc89b30ad6
Copyright registration time
2026-07-07T01:55:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:a199d3b27f811fe389756d967225e3813332567a78ac1b9808e66c2f0ae5f0e4

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.