Opal

Recording by TUKAN.

Recording identifiers

ISRC
BEN582200396
CopyrightID (CopyrightChains transaction hash)
0xa4c2f5c211274374b28757a8948a2723852af0bd2c316d4aca90e12c0e2fc14a
Copyright registration time
2026-06-20T03:47:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bd6b9d91339c0061eeeb1460edbc34c74482883384e79e326965c68e6dc6b8f2

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.