Prelude in D Minor "Oremus"

Recording by Francisco Tárrega.

Recording identifiers

ISRC
ITI890600335
CopyrightID (CopyrightChains transaction hash)
0x97fb49c477ce856a05667cf54d768a1ce7cbf406bcf0c326e2ae4094e47a9294
Copyright registration time
2026-07-07T01:53:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:28541a93b8346e9e9746b2cb50f76272d9b811d1c2b9ccc5021965f0361f0dc8

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.