Fragment an Sich I

Recording by Michael Wollny.

Recording identifiers

ISRC
DEA891400074
CopyrightID (CopyrightChains transaction hash)
0xda361666d7844bf9ea5c0d1a473bf13b3db46f15a1ea8f6107f3c0dc5a34b90a
Copyright registration time
2026-06-20T09:48:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2f8eba6c879446afb512468934cc47b3b927c64d9cc17504de1867367e3cd106

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.