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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH ED Award a ₱95.9K contract to JDR CONSTRUCTIONNational agencies

Transaction hash:

bc28a3a4092fa68bb6cfc75625eb4adec60bd975e5c8fe4bec7e39c685b5a78d

Status:

Included and unchanged

Block:

#4,115 1,898 blocks after it

Position in block:

Transaction 124 of 166

Award day:

May 27, 2020 (6 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH ED

To:

JDR CONSTRUCTION

Value:

₱95,867.11

Project:

Construction (Completion) of

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH ED

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 #4,115 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Outside Infra - GAA 2019 DepEd BEFF", i.e. the FY2019 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH ED awarded it to JDR CONSTRUCTION on 2020-05-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20IG0061: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2020-07-08). The certificate itself is not published.
Partly
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored bc28a3a409…b5a78dnow …
2. Block Merkle root changed
stored 0b0d35c987…9e74dbnow …
3. Block #4115 hash changed
stored 2d25ca8918…9a26d7now …

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 165 records. Each step hashes the current value together with the sibling shown.

leaf bc28a3a4092fa68bb6cfc75625eb4adec60bd975e5c8fe4bec7e39c685b5a78d
01 R be5f7464bab301181a5d68f1343187235d1ae9a5cdbf2134fadbbaebcbd329c9
02 R a82c53bd6319c7dea3550924293dcdc2323e3d3669e8681d81dffd7771e47a12
03 L babb77a6fc969abc087504a434761206aca45df79ad8fd1dd3c317158d91062f
04 L 54e56cbe0cb8b20872cc10e4a24770db0616b6768f3e35f2766b37a8ffb5a8c3
05 L c5685839945144965509e4cce4170bd06b5c920dd72f99a5cf20917ab4413d0d
06 L 5e970b7533790196c40e218eafa4d4f914e1c02c008c80267d6ef89b0dbb0aef
07 L 14f2f1fda8e71b595f8863a9afbb9296ae4a1559bde131a1c17738bd8647dc8c
08 R 868e540173a52bdd3b993fc649d9368b0ccab98f3ec3385d9a7eb52aac22bd04
root 0b0d35c987964167ba663ae3e37a77f2d7ea7b84e62720542b9babdd619e74db