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 PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO Award a ₱14.5M contract to AVE-MIRA CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
1dfdd1df310cb245d0c4dfa457a4ebbb34d26492363d21074e8106a943da6634
Status:
Included and unchanged
Block:
#5,431 582 blocks after it
Position in block:
Transaction 34 of 304
Award day:
Mar 1, 2024 (2 yrs 8 mo ago)
Value:
₱14,478,322.97
Project:
24CC0212 - Construction of Road with Drainage alon
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 #5,431 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)DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO awarded it to AVE-MIRA CONSTRUCTION AND TRADING on 2024-03-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CC0212: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-07-08). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 1dfdd1df31…da6634now …
- 2. Block Merkle root changedstored 888536d25d…4ceca7now …
- 3. Block #5431 hash changedstored e44a30deca…a81b9dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.
- leaf 1dfdd1df310cb245d0c4dfa457a4ebbb34d26492363d21074e8106a943da6634
- 01 R 1f189cc4fba7d453d634f1c95c4586d942985627db28d424dce96999153d238a
- 02 L ca259140046e2c476233515348d470cac739605a034bfe921529e568001cb950
- 03 R db3b0e2b0bc980923a90e72c45fd289c13bdd092d1c2a846145a44d4c694ee3e
- 04 R 01a51c405f18d992b0f88d2b85026274cb32039828b5670ece86729b8bcf2b1c
- 05 R 3337469fde561a298e016834843a2a61d560d7fed090dd292e67278f7eba6914
- 06 L 3b8f7673575ed1e754327c5a1deafa5def3b905c5648bdcfeac3d2500b1d30db
- 07 R c5221f9bfeb52298658aa4d57fb9868a440cb2b92f6d2736bbe7ef8d4ab34fad
- 08 R a14343257391d9df26366be777842a8e6cbefc1c8de7ddfeeffe1a20892ab7d4
- 09 R eaff55417c863d3052503ca7b07c6ece3dfa14b98a32f0ca8c71fa3fbba587eb
- root 888536d25de45006734bd2ff4a247144f8887614bb42cc430908d0e1374ceca7