ISRC QM4TX2127963
Verified recording
QM4TX2127963 is “Cotizá” by La Yeezi,
registered on the CopyrightChains blockchain with CopyrightID
0xbc422abec945a6bcc10e0ccc6d5638b337284f0c20b797df7c2d43eb6810987b and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2127963.
Recording identifiers
- ISRC
- QM4TX2127963
- Title
- Cotizá
- Artist
- La Yeezi
- CopyrightID (CopyrightChains transaction hash)
0xbc422abec945a6bcc10e0ccc6d5638b337284f0c20b797df7c2d43eb6810987b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:bbdae0c889ada6c7550c3cd8280c3b90d138f7aa55f9f9e96dfbc502dff28fe9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2127963
- Bitcoin block existence check
- https://blockstream.info/api/block/960427