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 - ILOILO 1ST DEO Award a ₱14.8M contract to NOE`S BUILDERSNational agencies

Transaction hash:

2e4469c987b16c2afabd93f1bf67867c395b6cd81ba5df884e7725715a18fea5

Status:

Included and unchanged

Block:

#4,876 1,137 blocks after it

Position in block:

Transaction 19 of 148

Award day:

Aug 3, 2022 (4 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO

To:

NOE`S BUILDERS

Value:

₱14,759,935.91

Project:

22GF0058

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO

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 #4,876 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 CSSP", 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 - ILOILO 1ST DEO awarded it to NOE`S BUILDERS on 2022-08-03.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22GF0058: 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 2023-04-05). 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 2e4469c987…18fea5now …
2. Block Merkle root changed
stored 79ddcfc04a…9dc373now …
3. Block #4876 hash changed
stored 33e269ced5…42522bnow …

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

leaf 2e4469c987b16c2afabd93f1bf67867c395b6cd81ba5df884e7725715a18fea5
01 L 288314b7bbafb4f44ccb63214ab7e3f62d2f91c00d0a0af5d11b35fc2f7c5a00
02 L 6339545def005e2071a374956851cf3fe6154cd985a0c5a124fec88f7dc23549
03 R a15a74129386486d35810b3bd3592a67dc772711ae7592abb48c93159cd539af
04 R a84d621c9b2431ba2b7692c77ecd204c6e277319539dbc9e67f5f39e67d83338
05 L e3f3ec90275c014892750d4ea1d723fc327f61aba3d4d509bcc0f4b8ba6df8bd
06 R da3315f5c87d5b1872a8ba22e06ef6ccb2d1619e14746873e3f412ca7b580a5e
07 R f096191b20a34d0a93654ae1d0d0e8de569cfbaf334402bec4bb8a53dfef1b45
08 R e0cf90c822d0cea847da5f98e5feda4bce5d669dfc41b97a77df30ab0c132af6
root 79ddcfc04a8ad0df6e438b4424c417e37ebce7f4354a4829920e5b56ed9dc373