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 - SOUTHERN MINDORO E Award a ₱2.9M contract to GREAT LAKES ENTERPRISESNational agencies
Transaction hash:
2f18501d8b89ce3a67752f2e96ecea3fc78df0811b863df90177bd4643056f3f
Status:
Included and unchanged
Block:
#3,356 2,657 blocks after it
Position in block:
Transaction 45 of 223
Award day:
Mar 9, 2018 (8 yrs 8 mo ago)
Value:
₱2,879,536.54
Project:
Conc of Rd, Brgy. Pmbsn Mnti,Mrfrncsco & Brgy.Mlya
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 #3,356 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 2018 LP", 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 - SOUTHERN MINDORO E awarded it to GREAT LAKES ENTERPRISES on 2018-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18EI0034: 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 2018-07-13). 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 2f18501d8b…056f3fnow …
- 2. Block Merkle root changedstored 248e61c84e…b15303now …
- 3. Block #3356 hash changedstored 20bdc04b7e…be0e9cnow …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf 2f18501d8b89ce3a67752f2e96ecea3fc78df0811b863df90177bd4643056f3f
- 01 L 2ede4495882bed3975bb0a6d29b270344a062e7754e1eeae703f27cad16a6ebe
- 02 R 027d95263d1d0870928c2db847d1ccb302a9cee0504c4f5ff96d9c23db5e0f17
- 03 L 695f0b08938f343a7c5c9ad2d9a2a39dab30ba981d19643d5d7ba7fe426d8385
- 04 L b1fbfb0d7743e7ef4be80dd3bfcaa3974e02f247bd15f1f8be3c62b766d516fd
- 05 R b511a8b52091f13979896b04391b97e718091d57a82b1135951ab85303038340
- 06 L 5df468fa36b8cfae24c8e52432a84415fecbc960e7e1e2574ba10ff622f3c1b3
- 07 R 6c5b375728abdb29a6ee8e373872c8209830843319b4855a2fe5ee2671adfdc3
- 08 R d91034ebc2093eafc4b6a5f53e1a4e894f5f095e1a58a099e9b5c8ebbfea1af2
- root 248e61c84e6c418b591906687a6830c055d997fdb15038e282f0accad1b15303