indigo quill

Recording by じんぞう.

Recording identifiers

ISRC
JPW562113207
CopyrightID (CopyrightChains transaction hash)
0xfed6d934b153b653a5e229afdfe3b6132e8a1df9a006b08e9eede26e34f6f0f9
Copyright registration time
2026-07-30T15:21:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:a4cec9ca6ad7a02c7eec13fdc88b0b22943b633e33c0d717aca1eb07eacf5b72

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.