Winterreise, D. 911: Der Leiermann

Recording by Thomas Quasthoff.

Recording identifiers

ISRC
USBC19801448
CopyrightID (CopyrightChains transaction hash)
0xadeb3fb1c28d559cc4ef6b0073d8d497cfb977cd563bea6172338a9642582cf9

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:540db1cd898f52729c4d676b60b49b15930cd4f993a3775ca943ef7dc2ba2f08

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.