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 - ZAMBOANGA CITY DEO Award a ₱5.7M contract to LAMITAN VJ'S CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
f1053ad97dec36cb623a3299cad0109413f52429f10f175e5dc670578c4e16e6
Status:
Included and unchanged
Block:
#3,719 2,294 blocks after it
Position in block:
Transaction 540 of 577
Award day:
Mar 26, 2019 (7 yrs 7 mo ago)
Value:
₱5,686,963.88
Project:
CONSTRUCTION PROJECT
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 #3,719 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 - Support for Infrastructure Projects and Social Program 2018". 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 - ZAMBOANGA CITY DEO awarded it to LAMITAN VJ'S CONSTRUCTION & SUPPLIES on 2019-03-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18JA0149: 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 2022-02-20). 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 f1053ad97d…4e16e6now …
- 2. Block Merkle root changedstored a163ab37f8…95b5cenow …
- 3. Block #3719 hash changedstored 62633b59e5…e18489now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 576 records. Each step hashes the current value together with the sibling shown.
- leaf f1053ad97dec36cb623a3299cad0109413f52429f10f175e5dc670578c4e16e6
- 01 R f16d61b3bdc3d76dc9205713f44161cac437c45c589f1948d6b1a054f711ab26
- 02 R a829a3125111cc9cca1373cd1ea2b09eaed10230b033496be1ab6749f9717023
- 03 L 83d45ee5aec8fa91e3314536a1c3f3b5a0bb538237b7e4a9f943fef74440f587
- 04 L d92b57d4ec82880fc6ffee6c1a3b25ef71cea92fe54947a8191b13795c5a95d7
- 05 L ee89cd92463fe4a20f9fd9e2fb87df98cc02ce0360c7e6c1977e692686a681b9
- 06 R f9aeb2ccd461993b262d85a7dd9a37ca8471738d981794db89cad7455e865634
- 07 R ceafcf6b31e99b7a818f58b06bd8e4040e5b8d79dcebaf4e80fff01f9a366f32
- 08 R b346885ee67854c0b0851ee97810a08c056ce35ffb3da3c59593b214b4a9f5f9
- 09 R 717f5253e6255222882cf8b96a159416a618a2bc637ea450955f329056bb3877
- 10 L 7112e49d42231294bcd33deaa47c32ad43dd2138b6e9c1e4bd206020e5c27b1a
- root a163ab37f8b61a4db08f71045129297749e53610032646ed937cd46c1795b5ce