Zweiter Song

Recording by Marz.

Recording identifiers

ISRC
DEZ651712792
CopyrightID (CopyrightChains transaction hash)
0xae63ffad8425f55189d6978cd4b80fdac46f40e2d37adcc6623823c80db2f4b1
Copyright registration time
2026-07-31T06:24:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:2fc5385cf8f104b90ee449f033542b9459862c4d2a7a377f1264de259c35f9c1

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.