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 BOHOL Award a ₱2.3M contract to EFB CONSTRUCTION SERVICESNational agencies
Transaction hash:
a86f10b1dfcd751d9b46bbe892bd076548fcbfd38269244fc80f3dbf780533a7
Status:
Included and unchanged
Block:
#4,550 1,463 blocks after it
Position in block:
Transaction 133 of 218
Award day:
Aug 27, 2021 (5 yrs 2 mo ago)
Value:
₱2,343,280.96
Project:
CY 2021 BEFF Repair of Classrooms - LOT 6
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 #4,550 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 BOHOL awarded it to EFB CONSTRUCTION SERVICES on 2021-08-27.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 a86f10b1df…0533a7now …
- 2. Block Merkle root changedstored 47294f3bc1…a4e51bnow …
- 3. Block #4550 hash changedstored d701fd20f6…e37bbbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.
- leaf a86f10b1dfcd751d9b46bbe892bd076548fcbfd38269244fc80f3dbf780533a7
- 01 L a7e94bcc500ac36562e59e9aec648a38784f555247de3f3bbfe0694f8d1daeaf
- 02 R 4b57eb51f4e4a553cbb96b0782ba129e966a14a47e79a2a2d5d13db4f34dd878
- 03 L f6d91a19cce79ad1c2545ce9fd015ff5bba3860f04897c79fd992da70f60e862
- 04 R 979ff3717a508e5f0b5a87ab507b575a83db4d68994668188b2dbdb692bea0e2
- 05 R c28c4bcdb01a0c451f862912ce82692ee68759861581869e8def2db276ebc874
- 06 R ab62dd09c618a965d36a2af411f8537933cfba021d531da79c40bc9ef9a0cace
- 07 R e919bd236811e644481978b6332b57bc7b0e3d47cf4c95e57b221e8ceb5ca582
- 08 L 329e54cd3b4e3e7fea13251a557f558d578ec9a4fad4ce3a2857f0e85fd22db5
- root 47294f3bc186f545b48112ce3acebc861fbbfcd4e13a26190a0ee99a89a4e51b