Freunde werden Feinde

Recording by Fler.

Recording identifiers

ISRC
DEQ121113499
CopyrightID (CopyrightChains transaction hash)
0xa90c6df9938896cdc69e4b03423ef7bf87011c36c4f6c93e995ac12c8c337eef
Copyright registration time
2026-06-11T11:42:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:811d4f6d6bfa86857523017a0631df0513aa7743d586efdc0ae7b0e361b9714e

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.