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Recording by Lizzi Waldmüller.

Recording identifiers

ISRC
DER751303905
CopyrightID (CopyrightChains transaction hash)
0x2d5b34381be908461bc1e8b7d31f8c791bf187cdccf3054cc05e44889e8e7a4e
Copyright registration time
2026-07-06T09:43:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:e9006d716d4c6fe91bd7a227e10717fc91e6c00fbb3a597b7ad394d021801596

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.