Querer y Perder

Recording by Marcos Llunas.

Recording identifiers

ISRC
ES09C1200253
CopyrightID (CopyrightChains transaction hash)
0xdcf6040066a240cc6383d90cf4e0cf8828bf4c39adbaa7a6507d5a5fccd2bf46
Copyright registration time
2026-06-25T11:53:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8ba801f73be2b6130e8eb5ec3e9c69fb8055b3d836c1422fc7a15b8cab546740

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.