Querer y Perder

Recording by Grupo Toppaz De Reynaldo Flores.

Recording identifiers

ISRC
QZGLS1903974
CopyrightID (CopyrightChains transaction hash)
0xb7138f4cf9bb0213644e33598815ec599b4ae354d3f27012bc39ca8fc1fcbff7
Copyright registration time
2026-07-31T10:09:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:6e0fb92f348277f3dbfd545ef29c297dac15a5c7e76e14210a801bfe4624eea8

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.