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 - PAMPANGA 3RD DEO Award a ₱14.8M contract to GMO CONSTRUCTIONNational agencies

Transaction hash:

06058df0cfd8a60b04aed1d28c92b713146891e89a052d153e05d1e453a65889

Status:

Included and unchanged

Block:

#4,569 1,444 blocks after it

Position in block:

Transaction 6 of 237

Award day:

Sep 15, 2021 (5 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 3RD DEO

To:

GMO CONSTRUCTION

Value:

₱14,809,780.16

Project:

21CI0085

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 3RD 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 #4,569 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 2021 DepEd BEFF", i.e. the FY2021 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 - PAMPANGA 3RD DEO awarded it to GMO CONSTRUCTION on 2021-09-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21CI0085: 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 2022-04-03). 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 06058df0cf…a65889now …
2. Block Merkle root changed
stored c6dc276e3c…b1d1aanow …
3. Block #4569 hash changed
stored 1afe45874b…3d7679now …

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

leaf 06058df0cfd8a60b04aed1d28c92b713146891e89a052d153e05d1e453a65889
01 R 076bc1fc1b035f5c0707fbc9a3209c4df17ac41423607a06273ce2b1d0387eb0
02 L 19d3126c07dc0f2c103e773d78341d42cf5f7efe40216181dd46abec62d3d0fa
03 L 975ead15441389c6af06a2ffd96908b4031ae27f1b646202891ec7ab17873cf8
04 R fc7753fb53d604a76651af1ce71d8b94c15827464fa70e222520a5dcd8d6b7fe
05 R 27951712e28e2810e2f131ee14b19f5ae63ca68aef5b2a8491e6c014e8fb33d2
06 R 44b247c4dba923457d197b8afcc51e7dc77e2053da9e1e4fd9808fe221a38066
07 R 34e2347a1052c9f2fe08ea6794786934da0c478e068f592b11444c6e5829d3c2
08 R 54d4d0c7ce517e7053530ceff7e8d3aeb54e41c5fca0e369893aaeb768bb9884
root c6dc276e3c952411e6056a465300f462f9410c25a35a5c6e62fe7a40f6b1d1aa