Und das und das und das

Recording by Wietske van Tongeren.

Recording identifiers

ISRC
ATM890701263
CopyrightID (CopyrightChains transaction hash)
0x229cf45fb361f943bf84bba067b06b7c58110cbd191b2e792e532b161f8e3e76
Copyright registration time
2026-07-22T13:02:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:c43f8526391007184d8373856081b2b24443a90cba3bebaaebdb07d7c91e2009

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.