Recuerdos de Uno

Recording by Martin Marquez.

Recording identifiers

ISRC
TCADR1812754
CopyrightID (CopyrightChains transaction hash)
0x3de26c3c76b3d02c8943f37ec79a48f29860b9ceaafe045f6521b43e5341e1fc
Copyright registration time
2026-07-06T05:32:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:66e620494a5636ad80046965b1bd5a657fa52c3ef91d8c4ed221e046d633fa46

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.