Symmetrical

Recording by Nina Young.

Recording identifiers

ISRC
DE1H22300083
CopyrightID (CopyrightChains transaction hash)
0x19fbda7f308ea1260cecff5a92fcd50fc27bcc2797681b1c6711f321a20bd852
Copyright registration time
2026-06-09T11:18:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7bd5658df88635f9953da285a077dbbd24049e083e677d690ededa2309623aac

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.