カルデア

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301700003
CopyrightID (CopyrightChains transaction hash)
0x79d17df031db5ed58036e00bc65e08ad32383d4a8304d83810d8cdd6f81714f4
Copyright registration time
2026-07-22T15:06:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:cb5f2f8f93e68caaa21823415061537aec56d7bdd3cb0ffff05a33851dde00f7

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.