Adagio (From "Pianoconcert No. 5, Op. 73")

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEN120304417
CopyrightID (CopyrightChains transaction hash)
0xbe005d8b6588509f9b9d55ad406606f3d635dca77b3b89881ef38352d3dec827
Copyright registration time
2026-06-06T23:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:d2ac5fcda71b5f2448fd7b86f6e126c7ab06c1eab8f6cf02c63f9a11b0cc1398

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.