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 - LEYTE 4TH DEO Award a ₱55.8M contract to LEDA CONSTRUCTION INCORPORATEDNational agencies
Transaction hash:
0b8eba693d1947629c80287de17e602afeb73ab5bf4df09266db5bf20b404244
Status:
Included and unchanged
Block:
#2,831 3,182 blocks after it
Position in block:
Transaction 2 of 144
Award day:
Aug 24, 2016 (10 yrs 2 mo ago)
Value:
₱55,759,992.02
Project:
16IF0077 - Anilao Bridge
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 #2,831 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 2016 MFO-1", i.e. the FY2016 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 - LEYTE 4TH DEO awarded it to LEDA CONSTRUCTION INCORPORATED on 2016-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16IF0077: 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 2018-09-29). 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 0b8eba693d…404244now …
- 2. Block Merkle root changedstored 4306440397…81ca21now …
- 3. Block #2831 hash changedstored 774dedd6a9…e86b08now …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf 0b8eba693d1947629c80287de17e602afeb73ab5bf4df09266db5bf20b404244
- 01 R 0f695737e9e4c35ad6bc2ed9d2d058359026ff7e135e407fcc0a4618e535fce7
- 02 L c30ca55092725fefc71e7cf8e19d33b5fd6ba6ea7428693241801efb1c0e11f6
- 03 R f4e87fb9241661f864bbb5fcfc83157fd455e529fe9b4fd6533f26f6a9efeb9f
- 04 R abe463fe16380bfa123b579a163f1347d1ee0ae034f2f2a8d76782f5a7f14453
- 05 R 19df05071e657d8ac00a1db9a26a493cab313e1d76957e83d4198d31b9dd00c4
- 06 R dc09ce47e1e387854da58f3d5bbace217d8a8b0e6868c542e4c7a2bf0710a483
- 07 R 6cd68a90830ab5eeeb72f07741d6e395885d0ec8fb451f1be625b0063a96cf22
- 08 R 9d73372b70f6dfab171ce6c13cd0b1daf1b23e41c7ef000f2e253562a1776fef
- root 430644039789c5d482ceeab34778250cca6e0cb8faa442d06938ed61e481ca21