ISRC QM4TX1603289
Verified recording
QM4TX1603289 is “Alk'amari” by David Portillo,
registered on the CopyrightChains blockchain with CopyrightID
0x69ce60da5181473382032e065f6db96c41753475f690933223b6de53669c4327 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/QM4TX1603289.
Recording identifiers
- ISRC
- QM4TX1603289
- Title
- Alk'amari
- Artist
- David Portillo
- CopyrightID (CopyrightChains transaction hash)
0x69ce60da5181473382032e065f6db96c41753475f690933223b6de53669c4327
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e27f49c25d2430a51ff4a5e137997f2456c5cc2ac037ac41bc40c61806dd8e6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1603289
- Bitcoin block existence check
- https://blockstream.info/api/block/957118