ISRC QZHZ62233854
Verified recording
QZHZ62233854 is “La 99” by NEGRO DUB,
registered on the CopyrightChains blockchain with CopyrightID
0xc844504962948fe9359e60f4041f87f51b1f6144a8af7cff42cdb604af26d14c 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/QZHZ62233854.
Recording identifiers
- ISRC
- QZHZ62233854
- Title
- La 99
- Artist
- NEGRO DUB
- CopyrightID (CopyrightChains transaction hash)
0xc844504962948fe9359e60f4041f87f51b1f6144a8af7cff42cdb604af26d14c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:43e5e1e3eb7dd292de349708b8767b2956366083127bd5d1594ef79ef667cd6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62233854
- Bitcoin block existence check
- https://blockstream.info/api/block/957118