Winterreise, D. 911, Zweite Abteilung: Die Post

Recording by Franz Schubert.

Recording identifiers

ISRC
FRZ140928130
Release date of the album this recording appears on
2010-03-23
CopyrightID (CopyrightChains transaction hash)
0x0b1fcc3682c2117a860cf1837038b3d8cb07bdc36e095c997757fa76718f2044
Copyright registration time
2026-07-31T00:36:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:6f4722e340de0bc29bd319da99e4f8383fad1e248a55a0b616ad3bc5cb0879ec

What this proof establishes

This recording was released in 2010, 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.