Yamagata

Recording by Hakobune.

Recording identifiers

ISRC
USA2P1542784
CopyrightID (CopyrightChains transaction hash)
0x056674762f632b4c2bd7e51d30efc166f41aaa8eb47f3e78aa5ec9d2b1ea002f
Copyright registration time
2026-06-24T23:28:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c30d236d44798fe3266f6398f4cc50753e6fc8911c5865087566a3dcc4a133ff

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.