I. Moderato cantabile molto espressivo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM11301995
CopyrightID (CopyrightChains transaction hash)
0x896e6506620a46ec9abf8b1b15e5e393955a8a0b90cedff63ead680989d84a8a
Copyright registration time
2026-07-04T09:49:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2f77c31531f7d6a1815384251261f8d8ced33e1b9f0aedf1c64a8c5d6eb92791

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.