Der Winter: "Vom dürren Osten dringt"

Recording by Joseph Haydn.

Recording identifiers

ISRC
FRZ140326210
CopyrightID (CopyrightChains transaction hash)
0x2fe9c2ea1807cf50f949c9b586253a0b0d22e8272882a368ce1e77a69dd80f4e
Copyright registration time
2026-07-31T04:42:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:1db9cbcf4eae29360a72e9354c01852a4e83656fde919224171a54080368e1d4

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.