Dual Existence

Recording by NyKuo.

Recording identifiers

ISRC
QZDA52409517
CopyrightID (CopyrightChains transaction hash)
0x0a72bf3d17be22eb1b87e8f727296a049588c6fb05d32ef7645d21b015c153e7
Copyright registration time
2026-07-30T21:42:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:0faf99707a3e96355f5e6b9362303d29b8087dcfd93f3c6b84074a41cbb164c1

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.