Amboss-Polka

Recording by Die Westfälischen Nachtigallen.

Recording identifiers

ISRC
DEU241018422
CopyrightID (CopyrightChains transaction hash)
0x55576f6b120c4e99f85ef67d63ae24a808c79fd547cf86514c313cef7610c71a
Copyright registration time
2026-06-24T16:22:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:92c8c6f5e7ad0a0044b1d8691509f1655270db218d44aac9f69e798a387e86f5

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.