El Caserío: "Preludio (acto I)"

Recording by Federico Romero.

Recording identifiers

ISRC
ES5271107001
CopyrightID (CopyrightChains transaction hash)
0x52e30d7dbe59fffc7fcd13de2d0081d8bdfad06925abed07a915953454bb3580
Copyright registration time
2026-07-07T00:06:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f39bcd113de2dda421a37108ec5bffc6c070107e4c29df11b68d303ac8fcbd36

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.