Symphony of Four

Recording by Frank Wiedemann.

Recording identifiers

ISRC
DEEC31850106
CopyrightID (CopyrightChains transaction hash)
0x4d5230edb6185a5a79b80ba8b540b7545c099f66a0ffbfe5959421950a194fd4
Copyright registration time
2026-07-07T03:00:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c0ea350e9ed9ad722e7302fbb83cb61621db9d8d0137de1ea9d616bba08f97c9

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.