ISRC QZHNA1950385
Verified recording
QZHNA1950385 is “Cubana” by Doble D,
registered on the CopyrightChains blockchain with CopyrightID
0x260545c73c60319e8a7333a3fe07dfeeeef182211bc0e80a7b1ea6b2eefbef5c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA1950385.
Recording identifiers
- ISRC
- QZHNA1950385
- Title
- Cubana
- Artist
- Doble D
- CopyrightID (CopyrightChains transaction hash)
0x260545c73c60319e8a7333a3fe07dfeeeef182211bc0e80a7b1ea6b2eefbef5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd1a0ea5f1cd3fdcb8f3c48d2b9fb1a79ef6185fc7b0574d8b35db57f6f306ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA1950385
- Bitcoin block existence check
- https://blockstream.info/api/block/957118