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 - SOUTHERN LEYTE DEO Award a ₱8.8M contract to CEAN CONSTRUCTIONNational agencies

Transaction hash:

b51ffb9b6995ebfb3eac0a3a09f7335e30fff832987fadcff5944fe6e480b38e

Status:

Included and unchanged

Block:

#3,864 2,149 blocks after it

Position in block:

Transaction 13 of 16

Award day:

Aug 31, 2019 (7 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

To:

CEAN CONSTRUCTION

Value:

₱8,790,114.86

Project:

19IL0085 (CONST. OF 1 STY-3 CL SCHOOL BUILDING S

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE 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 #3,864 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 2019 DepEd BEFF", i.e. the FY2019 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 - SOUTHERN LEYTE DEO awarded it to CEAN CONSTRUCTION on 2019-08-31.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19IL0085: 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 2020-01-04). 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 b51ffb9b69…80b38enow …
2. Block Merkle root changed
stored 8f3927f5af…c398a5now …
3. Block #3864 hash changed
stored 51c1f70a5c…957473now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.

leaf b51ffb9b6995ebfb3eac0a3a09f7335e30fff832987fadcff5944fe6e480b38e
01 L b45587fa76f25b3fbc8c2f2d8c12fdb7ab90a40e5a217b95b00009bed406f802
02 R 7bb74133947114f07b6dfc2e504d9c7450289ab6bdf7c208d935ad2cd196eca6
03 L 31382eabe743c1c7ffabb1495cd29ba1704f8e91254a78f38266b7144078da70
04 L bd866cc5e51acef05c6eaa5901c69fc493eaf5c83055f5ce39c7efb565123921
root 8f3927f5af027fbfd6c71aa837dfcf0cb6fb16d1d339d47be86acda4c3c398a5