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Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATF069500460
CopyrightID (CopyrightChains transaction hash)
0xf6f773447dc8ba8cf0fc44979fded82b9d8c00b4ee84c02c297006e579429077
Copyright registration time
2026-06-26T15:09:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:33ca9edf6e67f3706b754b58cfe44e927f4af35b0b71d160395277d5800131ac

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.