Haydn: Cello Concerto No. 2 in D Major, Hob. VIIb, 2, Op. 101: II. Adagio

Recording by Joseph Haydn.

Recording identifiers

ISRC
GBAYC1701878
Release date of the album this recording appears on
2017-10-13
CopyrightID (CopyrightChains transaction hash)
0xa875da5ee3845f14efa8383ec8f212e2301eb9035928b3aab280438a91a6b28d
Copyright registration time
2026-06-23T04:22:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9ddea95d11a842186d601e0c1564b99d1c20588f8c4fc9a6861b16c3818e6bbe

What this proof establishes

This recording was released in 2017, 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.