Symphony of Two

Recording by Frank Wiedemann.

Recording identifiers

ISRC
DEEC31850104
CopyrightID (CopyrightChains transaction hash)
0x26eabe76ffb8a518fe18b433e6f5363d9f5e33234af02fe0dfd8a7016467e6cd
Copyright registration time
2026-07-31T20:20:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:b53b077e3c4eb9c28e9d1535c0efef13eeb290b4e714ae9ca44bc64508163521

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.