I. Vivace ma non troppo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM11301991
CopyrightID (CopyrightChains transaction hash)
0x822cdbcf0c592bc25434d267fdf7d10fdaafa8f6824169e48feae224474e5443
Copyright registration time
2026-07-03T18:56:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:f04edd143f3e26f3063ce2d4b645ea8d3ebeac58f693d9dcba564c9f9211f169

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.