Mei Maurer

Recording by Herrn Stumpfes Zieh & Zupf Kapelle.

Recording identifiers

ISRC
DEGB60900012
CopyrightID (CopyrightChains transaction hash)
0x9eda8892256f38ee4db216597a0dba9a7e789672b3b2efea84af524a403c31dd
Copyright registration time
2026-07-31T10:19:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:156ba142471d4e99ee6eaeb6632968c292413b303de3bd343c100b2a9cb67aa8

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.