Suite in D Major: I. Preludio

Recording by Leo Brouwer.

Recording identifiers

ISRC
HKI199263110
Release date of the album this recording appears on
1990-06-08
CopyrightID (CopyrightChains transaction hash)
0x5803307d6ab826c3f8ba9396ae78068e0c389eaf9948a3b3425f781e33be24c7
Copyright registration time
2026-07-31T09:49:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:06:30Z
Bitcoin block
960387
Canonical record hash
sha256:c6716ed710c999ece46a132c3834218611d7db1bc53fa9dca9c3fe48510610c6

What this proof establishes

This recording was released in 1990, 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.