Quien Le Dira a Dolores

Recording by Fernando De Madariaga.

Recording identifiers

ISRC
USZZR1200937
CopyrightID (CopyrightChains transaction hash)
0x012e7d45c9ed61e73ed281c7306ab4d223aae755059b5e97ef93ba412a1ad55a
Copyright registration time
2026-07-31T11:27:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:81bf18599f2bc691057ab20e1279aa9f9eedba500dfd11073e733dc9fb1ab844

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.