Juan Golondrina

Recording by Alberto Cortez.

Recording identifiers

ISRC
ES5151401686
CopyrightID (CopyrightChains transaction hash)
0x82ed606a025223a41a28b2f2f29ed92e5e1cd5aacdfc841621528e5447a02bbc
Copyright registration time
2026-07-07T01:32:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cb22caa0d0b0e5913b4ef4d71a978542f26b9154318588510bc0083250365652

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.