Cello Concerto in D,H.VIIb No. 2: 3. Rondo (Allegro)

Recording by Joseph Haydn.

Recording identifiers

ISRC
DEF059803733
Release date of the album this recording appears on
1999-01-01
CopyrightID (CopyrightChains transaction hash)
0x357f4e49298da7a92b90954205af5f0426da1632261c66cb1182590a07f20973
Copyright registration time
2026-07-29T17:39:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:26f892d46fa3029195f2fbb3714715f0ec0765c9f25a3ce32a0586e11bb8f55b

What this proof establishes

This recording was released in 1999, 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.