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 SARANGANI DISTRICT E Award a ₱2.8M contract to LAWRENCE ERIC CONSTRUCTION & ENGINEERING SERVICESNational agencies
Transaction hash:
b1a277d0ece4de8fbbeea76458942588404d528c7eb2848b21ae5f82f8850c87
Status:
Included and unchanged
Block:
#3,777 2,236 blocks after it
Position in block:
Transaction 314 of 461
Award day:
May 31, 2019 (7 yrs 5 mo ago)
Value:
₱2,824,993.94
Project:
19ME0054
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 #3,777 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 LP", 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 SARANGANI DISTRICT E awarded it to LAWRENCE ERIC CONSTRUCTION & ENGINEERING SERVICES on 2019-05-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19ME0054: 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 2019-11-04). 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 b1a277d0ec…850c87now …
- 2. Block Merkle root changedstored e5f811acea…176436now …
- 3. Block #3777 hash changedstored 850366fc6a…dd8029now …
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 460 records. Each step hashes the current value together with the sibling shown.
- leaf b1a277d0ece4de8fbbeea76458942588404d528c7eb2848b21ae5f82f8850c87
- 01 R b1fd3c92464b3c95ed51d4629e3a71313b9c56eeab7c066665224234fa70b0f3
- 02 L a4a8e8ff5630431a40db09705b3054021a5e2217a291e15bc9f5660c0e56fa47
- 03 R 1149e165ecf7465313a3be2e368c282ee371b1b028f7e62e2673abc7b8b9c4a1
- 04 L b0ef3cf1ac00f5c8a56717a64c35f6222cc1a436c1fbc3cf68a77cb16aa579cc
- 05 L e889550cb9de5acc2d4c37dbc408d5294b51b9457c400f5a30e133fcd7137bbb
- 06 L caa515fdfc3c4e49baf71cb55737c64ec5779346d666eef0dc7e34ad6df1d64d
- 07 R 77694f59334fc994c79f9d2eadbc4f4fdb925a6bed3372cd0f0f507c60e51aff
- 08 R bdbe1472eb3e4421c415bb4eafc67ea545b9e1730f944ee29efd06a8ddbf97b9
- 09 L 6e0ac6428e32587d362cce669d2a2d9a3bbbcb81be3701034c31b0def533955f
- root e5f811acead69472110adf1ce875d210cd58cadfc048bc69d829d5d537176436