El Instrumento

Recording by Fernando Cabrera.

Recording identifiers

ISRC
UYA131500017
CopyrightID (CopyrightChains transaction hash)
0x01a09755c9a0b450071efed95c2443c3d174b49595a6bf6505aaec9d30d9fa0c
Copyright registration time
2026-07-07T01:18:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b49dabf7bd819ab3a214a812afc93e3d61169ac7910ee839b3426b96f2258c7b

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.