Der kommer altid en sporvogn …

Recording by Dirch Passer.

Recording identifiers

ISRC
DKNA21306104
CopyrightID (CopyrightChains transaction hash)
0x210af6d733c0b9e38a25cbd662611ba984c55f472e0d024708a0a5487a6839a4
Copyright registration time
2026-06-22T12:19:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:641d068af5ac0467d4422217becef93b1082356a36145fe5eec730ea83c980bd

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.