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 - MINDORO ORIENTAL D Award a ₱2.2M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
570bc68c2ebd47c765aff677fdc74e0193b8e35a9b9731ca9c1cc62cc3cfc2f6
Status:
Included and unchanged
Block:
#3,481 2,532 blocks after it
Position in block:
Transaction 53 of 160
Award day:
Jul 19, 2018 (8 yrs 3 mo ago)
Value:
₱2,228,723.65
Project:
Construction of 1 Storey Unique Workshop at Matula
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 #3,481 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - MINDORO ORIENTAL D awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2018-07-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18ED0137: 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 2018-10-08). 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 570bc68c2e…cfc2f6now …
- 2. Block Merkle root changedstored 35f5c99ce4…6d27b9now …
- 3. Block #3481 hash changedstored a202546466…3db13bnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 570bc68c2ebd47c765aff677fdc74e0193b8e35a9b9731ca9c1cc62cc3cfc2f6
- 01 L 5558608b17c715cf1f5b2c843a5421f2aeaf32793362ad283c4de9666813ce03
- 02 R 730cc75fab25f7aab96079db18ced8b86ff2d42e2204fb113ff811396aac8b03
- 03 L c55d4d6385ccb1f2d73a04fa4b9a67818a29568c7fc1d841e1cce856ce57aa6b
- 04 R 4022103e54e6473dbc1fa9613713ef5d57fca0fe68ea79137a66cb16a7f61050
- 05 L 6f34799b6103db17a604a3e5ce636dedbb5c87351f1da0858977552095a14f2f
- 06 L f8d9407b74abd9a2f1b3fc0e8b1ca94c791d20a32579d5f3b779ec922dc02327
- 07 R ed3b0912d8786d8843fe8668462006da1b772b60420ee6098e2fa7eb80cf4627
- 08 R 1d660d93923532052b1f8f771514787ced1c3ebb1fd9b81b6d2d209517a6f191
- root 35f5c99ce468b1d3fac627c24cc1416ef52542e4a48c1b109ddfe8ad6c6d27b9