Jonas I

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATF069100030
CopyrightID (CopyrightChains transaction hash)
0x64045f19df5a61e603d296f6e7b7bb7ce1922dccdacdc29e3977680e502a6458
Copyright registration time
2026-07-31T22:53:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:34015f7a75511a65e2487b250251a49f3de49db9e10c1d4bd3bbf42917623672

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.