Danzon No. 2

Recording by Arturo Márquez.

Recording identifiers

ISRC
MX2831400753
CopyrightID (CopyrightChains transaction hash)
0x503f7cc66440c07b0e0801f5e1c374695abba15869d17c8870d6dd457600e3b8
Copyright registration time
2026-07-06T03:11:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:6d086cacaadd23227e0a946168ab2b519d6d9f0526b6b728c3daf68eebf7568f

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.