Pisando Espinas

Recording by Alfonso Cota Y Los De La Sierra.

Recording identifiers

ISRC
QZP3W2300422
CopyrightID (CopyrightChains transaction hash)
0x605a427e9fa93119f041a0cf2bcade00c5a0fb21e9d0d21c8ebca50ed1faebaa
Copyright registration time
2026-07-06T23:44:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9c2797f4863640412b9159dd8f0bc03c5b503ece5e9c0457183c1877897b4de8

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.