Unmöglich

Recording by Nisse.

Recording identifiers

ISRC
DEQ321800203
CopyrightID (CopyrightChains transaction hash)
0x45b58c4e14a2323dd1f72ec3a856e95ce3af59d790aa6e1c4e50edbb1a62ef78
Copyright registration time
2026-06-10T05:26:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:7cef127b0d1c85324892d52418b78daf945a083f174f04035844cb19dca5c234

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.