Der Herbst: "Nun zeiget das entblößte Feld"

Recording by Joseph Haydn.

Recording identifiers

ISRC
FRZ140326060
CopyrightID (CopyrightChains transaction hash)
0x53d7adc2a9ea466ae6ca6153f25851298bc1a96f8e85e5a4484e64d68d554551
Copyright registration time
2026-07-30T13:58:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:29485c9b6ba89e6d8289b19b80320994b78522892cae73fcc10a78f1a54bc021

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.