Symmetry

Recording by Protonica.

Recording identifiers

ISRC
DKZVA1962338
CopyrightID (CopyrightChains transaction hash)
0x9dad0697e662b4dd5f77f31ca284c944702640b1ff071290631e334efeb2af48
Copyright registration time
2026-06-22T19:18:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b565ae5e9b73344fec73d88f173ebfcbcc28ccb25c25c463b2710566f6cbf5c4

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.