Partita: I. Vigoroso, liberamente

Recording by Hjálmar H. Ragnarsson.

Recording identifiers

ISRC
UKSAZ2400090
CopyrightID (CopyrightChains transaction hash)
0x8727fc9a257c79a9b692c002f91aa413986ee6c976076d37f5b681ac87f7a2bc
Copyright registration time
2026-07-31T21:50:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:792e67d9dd6539d606eb834bcd4e591131c11e12d94eaf1e80138a57e80d3915

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.