Cello Concerto No. 2 in D Major, Hob.VIIb:2: II. Adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
USB8U1060537
Release date of the album this recording appears on
2013-08-27
CopyrightID (CopyrightChains transaction hash)
0xd05f8b2113b04c695e4cf33b6c07be6baaec969c6b6932df59c0470785876310
Copyright registration time
2026-07-31T01:35:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:80afd438fea2eb71bd3ffa432be20c0206896cb40458b354be6b3ff63256a59a

What this proof establishes

This recording was released in 2013, 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.