Chill: Deep

Recording by 藤岡 千尋.

Recording identifiers

ISRC
JPA842002551
CopyrightID (CopyrightChains transaction hash)
0x8a2ec4d06638812e46a60ece8e4a1df7d8b01a660068d3dd4a1d2027ea95f2ee
Copyright registration time
2026-06-25T18:17:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b619f758c28446d1892916f58a84d68ac8064082eced82f3d4593ab0ebbec500

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.