Ali und Fatima

Recording by Polo Hofer.

Recording identifiers

ISRC
CH0809754308
CopyrightID (CopyrightChains transaction hash)
0xf7bdfbf31ab51bc052e45ef96d2d145da59cb84a254790af015b7775b76c08f0
Copyright registration time
2026-07-07T17:00:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:457fc69fa527a1a729a23338dd0b1b31bf7a1e06b5bdce8643419db7ef175927

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.