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 - REGION X Award a ₱93.1M contract to ULTICON BUILDERS, INC.National agencies

Transaction hash:

eddd0ec993f1a61fd043f9922235ec27d72e95bcc25164388000d0a9557cc257

Status:

Included and unchanged

Block:

#4,251 1,762 blocks after it

Position in block:

Transaction 107 of 118

Award day:

Oct 15, 2020 (6 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

To:

ULTICON BUILDERS, INC.

Value:

₱93,141,777.88

Project:

19K00473

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

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 #4,251 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 - Contingent Fund 2019 Extended". The exact UACS line is not given.
Partly
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 - REGION X awarded it to ULTICON BUILDERS, INC. on 2020-10-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19K00473: 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 2021-08-12). 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 eddd0ec993…7cc257now …
2. Block Merkle root changed
stored 37142195d9…824c0anow …
3. Block #4251 hash changed
stored 7db8dde087…505338now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 117 records. Each step hashes the current value together with the sibling shown.

leaf eddd0ec993f1a61fd043f9922235ec27d72e95bcc25164388000d0a9557cc257
01 L e9b6ac86f38c758ed123acc5d0de948f92bc36b189ddbf5810b04d2b61205cbe
02 L cf6af279a120c31b1560f89dd314be5cd22a87ff0edbcb036c1aa474fe596be3
03 R 61db8d17aca1785a4446a8f8d0998cb7a738b2fd63382bf478ef9cc3b27c6334
04 L 0f76204a51e2f89321b2be418e3aa9325caae12dbe82cfde96b634fd3963403d
05 R d8d0ce68860dbde78833b28c097ce40028d78d5f15050664386dea79fa9b76ed
06 L d18595dd45f4c183f88cbdfbd69afebf1efefbe380b0fcd0a60bae104e3b1fe7
07 L ce66058cf3e627787b91770eb3491bfd8bfa408eb1736b6ee7c84420cdef6d7b
root 37142195d936927c5e37d95887e86e2e88c2be787d98cf8c9820f96c96824c0a