wo du

Recording by Sampagne.

Recording identifiers

ISRC
DE1FB2400522
CopyrightID (CopyrightChains transaction hash)
0xb31a6c18b958dd44f121d736d0c00668f1477595f7996b04c7e4b9b241d79424
Copyright registration time
2026-06-04T08:31:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:cbabdd82bf49cf4a0fc1c7b90b6783ceb5bb8bd41c9a7821df2ea3e31cd1ca70

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.