Solo Queda Extrañar

Recording by Fernando Sandoval Luna.

Recording identifiers

ISRC
QZHNB2273694
CopyrightID (CopyrightChains transaction hash)
0xb1e29166d3857cc7df497f57c98d19a4571a41f24c993e3ab9ec8fa6f1442457
Copyright registration time
2026-07-07T03:30:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bce70702ea3076514b13a520a864cdf7c7846d5a248e3ebace90dcb27d669d77

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.