Marcas

Recording by Chrystian & Ralf.

Recording identifiers

ISRC
BRWMB9701076
CopyrightID (CopyrightChains transaction hash)
0x30637125b4a755f0c53e197ff431a7be0536e408f30522facc07504254e1516a
Copyright registration time
2026-06-11T15:48:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:adfdf9828e9ababda8508dc71a0837411d331523b9fa0d823cb27b37b3e48122

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.