ISRC QZFYX2199723
Verified recording
QZFYX2199723 is “Matemáticas” by Albertillo,
registered on the CopyrightChains blockchain with CopyrightID
0x27df501fc7f2eef110091c2021adb39c649cad437acc0fde174b9573df391994 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2199723.
Recording identifiers
- ISRC
- QZFYX2199723
- Title
- Matemáticas
- Artist
- Albertillo
- CopyrightID (CopyrightChains transaction hash)
0x27df501fc7f2eef110091c2021adb39c649cad437acc0fde174b9573df391994
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:344b47d2643603efc0b466a26c4dc2906fed28852f75c256f39639c42aee5b88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2199723
- Bitcoin block existence check
- https://blockstream.info/api/block/953528