ISRC QZTRX2420158
Verified recording
QZTRX2420158 is “Merceditas” by Duo Jasca,
registered on the CopyrightChains blockchain with CopyrightID
0xf12e979f4d6e9cc03bd604b3096f4a7ed82e9a089edd3756bcd829cbd69d4274 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2420158.
Recording identifiers
- ISRC
- QZTRX2420158
- Title
- Merceditas
- Artist
- Duo Jasca
- CopyrightID (CopyrightChains transaction hash)
0xf12e979f4d6e9cc03bd604b3096f4a7ed82e9a089edd3756bcd829cbd69d4274
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:70bfcb377fc57241ce7a19515f58153cde2c00e9e725ac4a78697e5536cb5541- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2420158
- Bitcoin block existence check
- https://blockstream.info/api/block/960144