La gran sarabanda (Extended Version)

Recording by Leo Brouwer.

Recording identifiers

ISRC
HKI192200712
Release date of the album this recording appears on
2022-06-10
CopyrightID (CopyrightChains transaction hash)
0xcc905ce017fe9f767e2b813fdc4b96aa8a61ec3b7b78f55794679ca6a9731416
Copyright registration time
2026-07-30T18:56:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:fbc9482d3984155cf4de46b734954c21229748113b9fca717a96274388689758

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.