残氷

Recording by 芳賀 敬太.

Recording identifiers

ISRC
JPE301900453
CopyrightID (CopyrightChains transaction hash)
0x5e808573f5a2849102f34c7ed0e4c1880f7fab1ea3210815ae446de7068b9571
Copyright registration time
2026-06-23T23:35:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d6c4c7f333d1746aa1055c5d0b5c82c8a6052d3dac246d4bd4414d8447b2e7e5

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.