SATISFACCIÓN

Recording by Duzz.

Recording identifiers

ISRC
QZW9M2319585
CopyrightID (CopyrightChains transaction hash)
0x81fe14bf3de1a79d1e56f878042486821d665b6bdaad6ce73a1e77e5f85d70d0
Copyright registration time
2026-06-09T08:25:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:11aae164aa6224173495e57bf18538eccc2ee78c132c361897f035272361f5b1

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.