II. Adagio cantabile

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
HKI199214302
CopyrightID (CopyrightChains transaction hash)
0x8a336c4ee52cade43600e2a777968b19a63e8dc3d45d28f922e458be183dc4e7
Copyright registration time
2026-06-24T11:24:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:417e07629b9b8803a3532cad2ec0b7149662bab1823cb7f3886aa6ae8fbb52e9

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.