DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF EDUCATION - DIVISION OF PANGASINAN I Award a ₱2.6M contract to MN COLOMA CONSTRUCTIONNational agencies
Transaction hash:
ec5c8294941dc2893f9bfd3d423ccf082552110742a548731db9d5f3e0760cef
Status:
Included and unchanged
Block:
#4,572 1,441 blocks after it
Position in block:
Transaction 13 of 15
Award day:
Sep 18, 2021 (5 yrs 1 mo ago)
Value:
₱2,556,231.41
Project:
Repair and Rehabilitation of School Building
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,572 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF EDUCATION - DIVISION OF PANGASINAN I awarded it to MN COLOMA CONSTRUCTION on 2021-09-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored ec5c829494…760cefnow …
- 2. Block Merkle root changedstored 13aeddf0e7…d678cbnow …
- 3. Block #4572 hash changedstored 8fc38ced1f…d80acbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf ec5c8294941dc2893f9bfd3d423ccf082552110742a548731db9d5f3e0760cef
- 01 L da15defb2bc12c3afe142fcf9b1fa8a5259c2e7bbd61f25c21bacd7aaeae2feb
- 02 R aadb3779ec15502f10ef59e777c37947ded309c978eddf84c245598084ba75dc
- 03 L e32879329231796712cda502fb6a57a4b15c838e0c65bb01167cbb26f8981767
- 04 L f6e8ac1738f6877615976e23cbb67e47d4fc52e8993b683a587a9f5804b074a3
- root 13aeddf0e7b80f3746f6f018d34d93cd8afac37792b69018778512e742d678cb