Adieu, auf Wiederseh'n

Recording by Jan Smit.

Recording identifiers

ISRC
NLK072300204
CopyrightID (CopyrightChains transaction hash)
0xb562d228bd3e419db093cc9d6bd361acba15cc0a2f8bbd24f650fb515d4d6168
Copyright registration time
2026-07-30T00:54:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:10:20Z
Bitcoin block
960183
Canonical record hash
sha256:09923ae6c62a634f6cf20362f63b94f65c042077fc3e7d83acc5492709079a58

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.