Danzón No. 2, for Orchestra

Recording by Arturo Márquez.

Recording identifiers

ISRC
PLR401900104
Release date of the album this recording appears on
2019-01-18
CopyrightID (CopyrightChains transaction hash)
0x32e67fab55624ebcb06635c8f2afa21b4ce66bf6ed79b0eda67aa72851cc9fb6
Copyright registration time
2026-07-31T17:23:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:af64c7fa492f7c1a00b036da3dff1e34bcd85dc5842d5c5c57865e78f0372a7a

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.