Bi uns in Altona

Recording by Jan Fedder.

Recording identifiers

ISRC
DEC830700776
CopyrightID (CopyrightChains transaction hash)
0x5f1c91d69cb0cab79d45ecafeb03273dc53d848780db1816934048edef86bfbc
Copyright registration time
2026-07-31T18:12:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:49d829db43ffd15fbe5500f657476bdbc0406dc75b32b6a027678dede0665db9

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.