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 - PALAWAN 1ST DEO Award a ₱4.7M contract to MARYKNOLL BUILDERS AND SUPPLYNational agencies

Transaction hash:

6192593e511ee7cbd8773ec3bcb81747fa874924d1b8210671af834fc380a894

Status:

Included and unchanged

Block:

#5,211 802 blocks after it

Position in block:

Transaction 93 of 224

Award day:

Jul 12, 2023 (3 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO

To:

MARYKNOLL BUILDERS AND SUPPLY

Value:

₱4,701,211.72

Project:

23EE0114-Construction of 1-STY 2CL Gaudencio E. Ab

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 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 #5,211 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 2023 DepEd BEFF", i.e. the FY2023 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 - PALAWAN 1ST DEO awarded it to MARYKNOLL BUILDERS AND SUPPLY on 2023-07-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23EE0114: 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 2024-01-05). 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 6192593e51…80a894now …
2. Block Merkle root changed
stored 57945c7c83…f7c9a3now …
3. Block #5211 hash changed
stored 8b9f31fd8b…cf389anow …

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

leaf 6192593e511ee7cbd8773ec3bcb81747fa874924d1b8210671af834fc380a894
01 L 6114750b505883ccb537d2c3533f2e7b1a6332aef831527406e6e7d5a1450c86
02 R 88f9dfb283f4e8e0bdadae2721f8b76fb2671ad94e912253a9d9a1be41cb4627
03 L 0f7228237265df451652725639a4b96fda57632a0541f533ab24d78252631834
04 L 095777ae5c4228d8baf59a46bbfc8ccb811118fd139987e33020668bcaea799f
05 L a2f8c40c368bd3564be9f723e40cfc1c827febafc8ffab1a4020671ad2ecb7b7
06 R 8508ab70d7994dc6c704d8ec33b777c238914e7a71d3ac0dc9e03be71a51b26d
07 L 73edca2c9b57f136e2bc25ecede52fd41951b180f402c9cf585dd9abca14a9fa
08 R b5b0c0fe3c665a1c1f9f7554227d85add24e461ad32258be6b2c9b6d356c6218
root 57945c7c83910b66cbc914797606d9ebac2d7ddacad56e46704f7f6162f7c9a3