Preludio corale

Recording by Ferruccio Busoni.

Recording identifiers

ISRC
GBLWD2501408
CopyrightID (CopyrightChains transaction hash)
0x30821eb8bc12ed57c45ad7b022a3c076fdfc93682416673ac3539b8a397a4ee2
Copyright registration time
2026-07-31T13:09:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:26:30Z
Bitcoin block
960407
Canonical record hash
sha256:864f688267980d45789505150f65721613c273185a9b34e242f36f3e7dc33b93

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.