II. Adagio molto espressivo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
HKI199217802
CopyrightID (CopyrightChains transaction hash)
0x5512613c47021052ebe88ea9e4de14434bf44029e3e6a5a6823f9a305ab19fb9
Copyright registration time
2026-07-06T18:44:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f776f8b9c97cbd0b9e001783b779dc701ef53315b3a8ca32e588dcebfcaca1fa

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.