Ein Weib (Sie hatten sich beide so herzlich lieb)

Recording by Michael Wollny.

Recording identifiers

ISRC
DEA892100345
CopyrightID (CopyrightChains transaction hash)
0x81b16104e5d1e08f00a95fd48c40bf25cdc180392408511d99cdb508f36c35d3
Copyright registration time
2026-07-07T18:06:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:b848fd0a48a7a86915f7d26fa64d98f7b058076b25d6799e4b1d7ed1915dacbc

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.