Preludio De Una Razon

Recording by Jose Larralde.

Recording identifiers

ISRC
ARF037100189
CopyrightID (CopyrightChains transaction hash)
0xe54be3f2d584bc739503393e55094ab895fc93b420ee958cb9613c8027fac50b
Copyright registration time
2026-06-25T02:44:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7c95dfe1b1d8f8f66bf8280faf9aea459a076f233648d750b79a990a63f0737e

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.