Concerto en ré majeur, Hob. 1811: Poco adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
FRZ299204020
Release date of the album this recording appears on
2010
CopyrightID (CopyrightChains transaction hash)
0xb90518e341c1e3b487e80270300303be95dac6384a2585be78e1437435e81b82
Copyright registration time
2026-07-31T17:52:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:3110a88544aa11afe9988cb276572923c4e8609f1c68cdf595e0a7fb8f6e6e77

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.