Aquella Vieja Canción

Recording by Pedro Guerra.

Recording identifiers

ISRC
ES5021300180
CopyrightID (CopyrightChains transaction hash)
0xf74eae5bba70c6dc962206f59850e7a3236b23dd1ee43e1658b1dd97f14abd98
Copyright registration time
2026-07-29T15:29:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:0007dd9a54d344cbd0271cba76ebc26f060c9ad51f08a19d54083f0c0fe8a104

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.