Que Nadie Sepa Mi Sufrir

Recording by Maria Dolores Pradera.

Recording identifiers

ISRC
ES5106900017
CopyrightID (CopyrightChains transaction hash)
0x64b2266884033c2fa51fa9b3d8fd0c4524cb2f1691bc4d040865ed6fa9b6a41b
Copyright registration time
2026-06-10T18:32:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:eae94212273de08c8634e29e84bc83e66a282982df5d3843fdab69a08973b9c1

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.