Harbinger

Recording by YUKO KOMIYAMA.

Recording identifiers

ISRC
JP92L2411230
CopyrightID (CopyrightChains transaction hash)
0xa165b6b37b7d9e203f736d5ac54ec39695313c6b15d76ce212e8c32130b11566
Copyright registration time
2026-06-11T14:38:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fefb6d391bac8fa2acee4c25e297ab954bb35e88143fe310db476e68031155e9

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.