幻想

Recording by Off Course.

Recording identifiers

ISRC
JPTO08300350
CopyrightID (CopyrightChains transaction hash)
0xbeedf669ac5c437ef8a8ee02033328f54e22e62586313797a7fc7d7dbd59e6ce
Copyright registration time
2026-06-20T01:28:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6df467d3d67d9fe267f75969524cbfff446c30bfb1047c8475528ca918b4e3bb

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.