Jodelseminar

Recording by Viera Blech.

Recording identifiers

ISRC
ATT251710790
CopyrightID (CopyrightChains transaction hash)
0xb3ab76056f9afc8ac590c95b0e357b6aae15f0a6167135c2381fad471d00097d
Copyright registration time
2026-07-07T23:55:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1109431d68555b48879d2c85c6697fd1819c18894df62163a30cce889d2fc502

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.