Viertel

Recording by Zuna.

Recording identifiers

ISRC
DEQ121643662
CopyrightID (CopyrightChains transaction hash)
0x5add4b604d360efa29f3bf4635de98bc1bcc36a11c69c8546fb6773f73e857b9
Copyright registration time
2026-06-06T10:16:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8734cae3f45ff1151f4b6ce17ba7463dfb6c3bc43f056181849780045629f3cd

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.