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 1ST ED Award a ₱3.9M contract to EXCEL C'S BUILDERSNational agencies

Transaction hash:

7fd30e3a71fedd837860bd56448b9df129ec46d54137a7b52533bef5f531f251

Status:

Included and unchanged

Block:

#3,597 2,416 blocks after it

Position in block:

Transaction 101 of 230

Award day:

Nov 21, 2018 (7 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED

To:

EXCEL C'S BUILDERS

Value:

₱3,932,563.57

Project:

CID No. 18IC0083

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST 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 #3,597 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 2018 DepEd BEFF", i.e. the FY2018 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 1ST ED awarded it to EXCEL C'S BUILDERS on 2018-11-21.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18IC0083: 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 2019-03-08). 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 7fd30e3a71…31f251now …
2. Block Merkle root changed
stored 96f070a903…2567c2now …
3. Block #3597 hash changed
stored 98889ffff9…30c5a2now …

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

leaf 7fd30e3a71fedd837860bd56448b9df129ec46d54137a7b52533bef5f531f251
01 L 7f564de6018da89f81eedfbc69da279d7f74a37679ff44b3116bd76953ea0f7e
02 R b5800163bbb56e6bdf3e56222fc50d7a434fe1d69b689cb576c564a7aa20add2
03 L 386bdb885dcfc3f3ec8dbf6711414c4cd4e21dff61239a4ad763f69fa7321f4f
04 R c17873de3e70ce2e6092c2fb648799c84e1a64042e06a72eef4efbd16692aac1
05 R 3ed7d3b183accd82971e881185291c5bee21116656b0369d570fa183cc15914c
06 L 417b25d4b962f05292e8c1a99d54fb0af7ba78b29b1ecf817b4a17cb3766a7d5
07 L 4fd8cec60825ffd8496f5fc2f631867ea4e4a29984c1c612f8c796d5175a1002
08 R cfb7e79d4aada74e4790dc4b34054633a5cd8c9928f7d155ac2b33880a7db66e
root 96f070a903b60a80213f4170846085f91451ad9cd77f10928a5f24d0422567c2