Ländler

Recording identifiers

ISRC

AUFFF0800182

CopyrightID (CopyrightChains transaction hash)

0xcaf679c2a04d5a86020b84d13c26d38e18a280b55339d948d45a4bf75a59e62d

Copyright registration time

2026-07-07T06:35:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:401f314893cb29895055d9ad165da5b5bc6f763918ae0800ba395f72d4f9505f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.