Oremus (Preludio)

Recording by Francisco Tárrega.

Recording identifiers

ISRC
ES71G2008416
Release date of the album this recording appears on
2002-09-01
CopyrightID (CopyrightChains transaction hash)
0xe5ce1f9f61577bd0b407ef32822e005ccc06f166928099b49d42ede7248417f2
Copyright registration time
2026-07-30T12:00:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:69db6a8764860150208c6e7d842bf3b300b13084b339b5d88771d884514986b8

What this proof establishes

This recording was released in 2002, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.