6 Nullen

Recording by Trettmann.

Recording identifiers

ISRC
DELV42200210
CopyrightID (CopyrightChains transaction hash)
0x857a4a10c4cb2c9ca9ae85cd56c56ad43fba5c4e490ed744eaea0e4827c9818b
Copyright registration time
2026-06-05T20:51:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0c2c43dc36c54df0c03b07b261e67e682bd2b71e2f3fa87eb31751dc1af4271c

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.