Beethoven: Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC1002288
CopyrightID (CopyrightChains transaction hash)
0x5e04da966f520d3a4b57b149be45a92a6232b35e2e4fc456f9b75f5886cbf9d1
Copyright registration time
2026-07-31T12:37:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:2928db1df6c7df914c54da4af4324fb76ea9f29f6696a80d71ad79bf4c31ef6d

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.