Erster Verlust, D. 226

Recording by Franz Schubert.

Recording identifiers

ISRC
NOEHX2431140
CopyrightID (CopyrightChains transaction hash)
0x1ac69c47b93d160cf431487b812c8585eb22968d2fcc0d75eb09d2091e7deecf
Copyright registration time
2026-07-31T02:15:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:207b3a8f49b802a7ec3ba1759b285d952932fa9b7d9a2348370327d0dc034bc7

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.