I. Allegro con brio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM11304015
CopyrightID (CopyrightChains transaction hash)
0x9f7e1952b29ad16cb15b6eb698d1ed62fd0a42e120a1c9f37979bdb1b05e41c8
Copyright registration time
2026-07-07T10:24:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fcef0286a688f5261db1320ad4d2a2b3d027cea8ffb8b932877e74d2de8734e8

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.