Symphony No. 9 in C Major, Hob. 1/9: II. Andante

Recording by Joseph Haydn.

Recording identifiers

ISRC
GBAJU9000048
CopyrightID (CopyrightChains transaction hash)
0x9c6fc531e80f750c82c4fd1b8997d9bb60373d0c0ebb20fcc17ba284200f8bd9
Copyright registration time
2026-06-21T05:26:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:485cbb846c907174063fdadc3156ea2a50fdb79fcc5d77921fb647cbf0a810a9

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.