Nachspiel

Recording by Friedrich Nietzsche.

Recording identifiers

ISRC
NLA508901308
CopyrightID (CopyrightChains transaction hash)
0x8cba1e32f17f6a992d465bac1c3393916fc8ac4a0fe997958b4779c1407b910c
Copyright registration time
2026-07-07T17:02:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:437b27518f0c16262629d81abae0e983336d56fa16d360c9a160d3b6f59d0f70

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.