Adagio in F Major, Hob. XVII:9

Recording by Joseph Haydn.

Recording identifiers

ISRC
USBC10800818
CopyrightID (CopyrightChains transaction hash)
0x22ab697c778da0597c3b64270bf0eaf5f65c5433bbe732e25151345642321d61
Copyright registration time
2026-06-06T10:04:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b65b4ca2a74b9a20b8da9ed5cfc9a26ec685dfcb5bc64ab9edcf16f2c68b3afb

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.