ESPERA (UA UA UA)

Recording by Duzz.

Recording identifiers

ISRC
QZW9M2319599
CopyrightID (CopyrightChains transaction hash)
0xd25f40b6d9908eb47307b3fc5609747ed8179eb5bccc445b076af980d83bcc91
Copyright registration time
2026-06-10T00:59:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e54551b894ec08c3f90461ce3f4d50c710de9282ea8c3ec5fb5c8cb0da0ea8ed

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.