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Recording by Franz Schubert.

Recording identifiers

ISRC
DEF058331257
CopyrightID (CopyrightChains transaction hash)
0x43118d9822aea01780e8c794e43c2874f269df14980dfeacaa3a6b6fca6f68de
Copyright registration time
2026-07-31T06:20:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:ee0e5b84259bd6cdfb011cee4d1426ebb4d85898970f5b5cc1d093aadc133293

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.