Symphony No. 4 in B-Flat Major, Op. 60: IV. Allegro non troppo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
CA68Z1400157
CopyrightID (CopyrightChains transaction hash)
0xab19559ace3b504e28827832e41f4ba219d0b598eeab331149066047a288e4b1
Copyright registration time
2026-07-07T11:29:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a04ded4def81377e670a2aa1aaa15050a49cf7c48868ebae41439c4128044e00

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.