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 ₱141.4M contract to ULTICON BUILDERS, INC.National agencies

Transaction hash:

dc023b0b997edbe7ffce132ee89bcfa580de31df1097ad4acfc7e724738ef0eb

Status:

Included and unchanged

Block:

#4,808 1,205 blocks after it

Position in block:

Transaction 216 of 245

Award day:

May 24, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

To:

ULTICON BUILDERS, INC.

Value:

₱141,407,777.88

Project:

22K00322

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 #4,808 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 "Regular Infra - GAA 2022 OO-1", i.e. the FY2022 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 - REGION X awarded it to ULTICON BUILDERS, INC. on 2022-05-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22K00322: 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 2023-04-01). 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 dc023b0b99…8ef0ebnow …
2. Block Merkle root changed
stored f05a8043ff…7bbad8now …
3. Block #4808 hash changed
stored 0cda1e3a18…dde297now …

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

leaf dc023b0b997edbe7ffce132ee89bcfa580de31df1097ad4acfc7e724738ef0eb
01 R dcba5fc3f6cf67e71334136640373b7368dd18c833a524ac37db606037667d4e
02 R fc68043a109609364cec2676e58c6db0d2f5a10297a477854af97fbfc9703938
03 R 61b7281e73acf823b722a5bb21348fa8dbd4a4e8166ce6b0c0c3f68d9e36351c
04 L 4044ba6f10504230917c00884a93d16c258e7f276625af70febfe40695f9f12c
05 L 699a10295afed2b7f1e17d47ac003f9c597b3c6c404c3b983c2844d4a33cd550
06 R c94cfdd3ff0e97a83db5e3e9e9d4ea898e42fa18f4555469511b2afb37c988e7
07 L 1c08f7ddbfb8f98727f3baf0cea83f82509765fb261e061f75fd01b612f3a960
08 L 8f58e26949e29cfa460e78c015f311dd984376645dec01aaeb9086629e3f0bda
root f05a8043ff80a2f2258f37e847cc45a08a062b4da76ac6e10c8a1662557bbad8