Sinfonia Concertante: Presto

Recording by Michael Hurd.

Recording identifiers

ISRC
HKI190025709
CopyrightID (CopyrightChains transaction hash)
0xe05053c556c3f25213dfbe2eaa28205302cfc3e9ac47138e56929c7d8c4bb602
Copyright registration time
2026-07-30T19:25:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:42:40Z
Bitcoin block
960300
Canonical record hash
sha256:af04da010540c9c721e8e4d82992b43e941ce209d974ee6ff3170705d239af2b

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.