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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM11505775
CopyrightID (CopyrightChains transaction hash)
0x31374b56d612a58e67d4799833e1d84509ff1eb1ac0e397ebf48aff5e5931d7d
Copyright registration time
2026-07-06T09:19:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56Z
Bitcoin block
957048
Canonical record hash
sha256:7709498e982668830f206152eb62c4a0962d40e9d5568e7ffa4e4d5f523f1c5b

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.