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 - LA UNION 2ND ED Award a ₱951.1K contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
13e8ddd5ef7af32eae09808d6d56b25d0f5e7329c1ccac23581b0ea1e3b68bb9
Status:
Included and unchanged
Block:
#3,770 2,243 blocks after it
Position in block:
Transaction 16 of 272
Award day:
May 22, 2019 (7 yrs 5 mo ago)
Value:
₱951,086.46
Project:
19AF0052
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 #3,770 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 2019 CSSP", i.e. the FY2019 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 - LA UNION 2ND ED awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2019-05-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19AF0052: 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 2019-08-11). 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 13e8ddd5ef…b68bb9now …
- 2. Block Merkle root changedstored 912ae31fe9…a1a70fnow …
- 3. Block #3770 hash changedstored 2f7919e236…ec0f64now …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf 13e8ddd5ef7af32eae09808d6d56b25d0f5e7329c1ccac23581b0ea1e3b68bb9
- 01 R 162726cce484222d17c7367e9ae3443037f57789f21149e934f46e3e1bcc6afb
- 02 R 587cb80195ae406b102de89d007b47938963227d034df94610826ff8d733a110
- 03 R b81020a24a718cb071a880f23196025b7745f673d1637ae70249402ed6e82a2f
- 04 R 5480d40e36f4b56a9624c94137f116b55ed88c3b523404a1f42aca2f3eb67ad8
- 05 L ede58a83837fc0e2ce67e67f0ebda7f10e42cba4d1159e4cbffc46fe1bfcb9ce
- 06 R c2b6a683282f256dc648741aec9448e56bbdb0dbae28d849ab4d3a0ade921bd8
- 07 R 0c160197a12f2992389059960d8a124f46970dd7be519edac5b7879089fb55c7
- 08 R 4df246815ea33a3fb741823356d8ac0afccb413e4dfc989de8548f6fc64f29a9
- 09 R ab10820c17611528a49107e5324c41d882a071253448a24c7617c330e37c07e8
- root 912ae31fe97f967c982577ce2450b560fc65c2225d7b75a5afdc65ae33a1a70f