Fantasia Corale, Op. 80: 1. Adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
QM6N22021642
CopyrightID (CopyrightChains transaction hash)
0x87617232c480748b4ed83c2774281a9468f987d85e9ed444a21ccca4fe7d3efc
Copyright registration time
2026-07-07T03:56:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ea844ed07e45c03cba60221ff471aad88f9d1d9bbf6bd0f84348b86f205c64dc

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.