Ich wein' um dich

Recording by Brunner & Brunner.

Recording identifiers

ISRC
ATM050955003
CopyrightID (CopyrightChains transaction hash)
0xd78e7662810633620e9466403f2306988a5abe8fa88c84d30f510dd192144ac3
Copyright registration time
2026-07-31T16:27:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:434366704e24d9e422a7bce231cb7a4018491efb6daa8c874e45908c8572f694

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.