Dua

Recording by Ko-Jo Cue.

Recording identifiers

ISRC
ZA56E1902765
CopyrightID (CopyrightChains transaction hash)
0x6bedee3ef9d9bec762a38bd0d19ffae824369000fc5539d07bd5ed6424408da2
Copyright registration time
2026-06-09T11:55:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:81a400857a86f1efae7257839f8e8d166ff728fab47a694e1c97425ceaa33856

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.