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 - DAVAO ORIENTAL 2ND Award a ₱4.9M contract to FFJJ CONSTRUCTIONNational agencies

Transaction hash:

895dfb9209baad4964930bf2bf9eecd0860f6ba85b0de24c661be41b3d5e4a1c

Status:

Included and unchanged

Block:

#4,213 1,800 blocks after it

Position in block:

Transaction 68 of 132

Award day:

Sep 4, 2020 (6 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO ORIENTAL 2ND

To:

FFJJ CONSTRUCTION

Value:

₱4,875,751.79

Project:

20LG0085

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO ORIENTAL 2ND

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 #4,213 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 2020 LP", i.e. the FY2020 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 - DAVAO ORIENTAL 2ND awarded it to FFJJ CONSTRUCTION on 2020-09-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20LG0085: 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 2021-01-06). 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 895dfb9209…5e4a1cnow …
2. Block Merkle root changed
stored 8c5458b166…23abb2now …
3. Block #4213 hash changed
stored 39f3038d3e…610a66now …

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

leaf 895dfb9209baad4964930bf2bf9eecd0860f6ba85b0de24c661be41b3d5e4a1c
01 R 89ab7d8e37bf7cd7512bcd387c613d476a7587d0d1a571b5fbf16686852c8101
02 R 6318fd229dec01675b579acf86a262f033327718957db22656927001030f5464
03 L 07edffc595fa0178dc2e471156633dc94627af0a7a4b71ab080da9aa207cff23
04 R fe4590a0e9a0c190ef856f320a6633fc5fd69ab94072b83942bb2210b71fd109
05 R 23482834dc0c8b338b1c1521787820f936acd5989afe40182b399747603a44a8
06 R dbb9e0683a157a05df70a8521209014440e2a6f1d4a6a5b135974c06ced0ff8a
07 L 3031133a79d5a45c53eaaa7d98ffe4d974dbb98a26e99868a3de5ed16d73c959
08 R 532ce8f4398badcffefe771019a7d3dbd4722005b9a0518c7e15dc4d44c68764
root 8c5458b16672d8a0542023829f623a633bc6e70e34afb1bf1012261bc223abb2