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Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATF067800030
CopyrightID (CopyrightChains transaction hash)
0xff32be2300f060aaa92caa2e0e6d708b53c7323fed43e4187e77961f18625c99
Copyright registration time
2026-06-05T19:58:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:27250664e9ab23945d02cba37f493c579fc3b9d26241e7e9d8fdd1503317fe2e

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.