O du lieber Augustin, S. 47, WoO 2

Recording by Johann Nepomuk Hummel.

Recording identifiers

ISRC
GBLWD0601407
CopyrightID (CopyrightChains transaction hash)
0x85c770c64ec9872a2837ffba987aac2e1e965cb98c4414990bf0f2caf5dd2334
Copyright registration time
2026-07-06T21:11:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f6c1b3473a7d009c7b829c297fa555ece804cc893a42165c375cca7728dd57c6

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.