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 - QUEZON 4TH ED Award a ₱28.2M contract to R.T.Y. CONSTRUCTIONNational agencies

Transaction hash:

cea4d0c288abc8f049fca5d7193a8bc8b4d2e33d2ac0606f6b8e39db1d2fedcb

Status:

Included and unchanged

Block:

#2,970 3,043 blocks after it

Position in block:

Transaction 114 of 148

Award day:

Jan 24, 2017 (9 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED

To:

R.T.Y. CONSTRUCTION

Value:

₱28,222,617.48

Project:

17DL0056

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 4TH ED

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 #2,970 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 2017 MFO-1", i.e. the FY2017 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 - QUEZON 4TH ED awarded it to R.T.Y. CONSTRUCTION on 2017-01-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17DL0056: 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 2017-08-04). 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 cea4d0c288…2fedcbnow …
2. Block Merkle root changed
stored 68e9ac0420…fb58canow …
3. Block #2970 hash changed
stored 55d8aebf49…d75372now …

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 cea4d0c288abc8f049fca5d7193a8bc8b4d2e33d2ac0606f6b8e39db1d2fedcb
01 R d0fc2a8c7931c99597b42f4d938db16e6c832db661119d2a20646bd18db5d461
02 L 8e2ffc56d3288f30e9c2cd0d156b0a8f4ffafdf8c2ecc5f1bdfa2a87e0fed8ef
03 R c79c9fb3f9dbf161e42c70539c11fc4ea374093cfbe3b210e9f8ec447c561756
04 R 42db0725827189bab08f9efba59ff02616d7e919fb8b3acea90705bd18a2173b
05 L aab15857db14516b73457895cedb2f6739ff94678db1b6a4b49d808be245f151
06 L c606af4a8b9a5ef64bd6d80946202069362fc2feaab2723c8ff51cf1ef8c620d
07 L 03e01c64f3d62c8b1f6c47c1b72ee9ee64200b02543e638e03ae0f1776e05422
08 R f990fdf8ded9f91611cc516bc8ce2c7a45fb66c30793dbdeccb5f622b0fbf857
root 68e9ac0420e82fa9505a2186ddd08b84c7e3e1643235c6e68b071a852ffb58ca