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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM12306184
CopyrightID (CopyrightChains transaction hash)
0x6a803f2ad09f2dacadd29682482515cc1bc1a3f0abc87124aac115d1961fc433
Copyright registration time
2026-08-01T01:25:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:ba60698a1b8da9c5db57627d1d41466d1c46008ace8b8c55b1e2cf9f80b4307d

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.