Azul

Recording by Wolfgang Haffner.

Recording identifiers

ISRC
DEA890900273
CopyrightID (CopyrightChains transaction hash)
0x305577b74e0f31630bf22bc6b9c7c5275ca2a9ff594a3cce3cd6c533f4963ea4
Copyright registration time
2026-07-06T18:58:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f5f9637dcf5ab7d498f9aa3ad2637462097e5f58ca7f1115cac88196371c6e0f

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.