Symphony No. 2 in D Major, Op. 36: II. Larghetto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM12207706
CopyrightID (CopyrightChains transaction hash)
0xe098f08f3bd73241130aa21456a5f6f3997c8a567f81815e9cefdefa14564f24
Copyright registration time
2026-07-31T23:35:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:5775cd6e75420244b86f3a84a0d5556950fbffd9b4561efbb02024d91c3ed8de

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.