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 - CAR Award a ₱4.6M contract to ENRIQUE A. FLORES,JR---CONTRACTORNational agencies

Transaction hash:

e0a90441cd876ff1fd92bf1d223813d39ea04265052abb456fc2f9b1e662ba6a

Status:

Included and unchanged

Block:

#1,356 4,657 blocks after it

Position in block:

Transaction 34 of 41

Award day:

Jan 20, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

To:

ENRIQUE A. FLORES,JR---CONTRACTOR

Value:

₱4,649,103.51

Project:

Rehabilitation/Reconstruction/Upgrading of Damaged Paved National Roads, Chanum Street, Chainage 0000 – Chainage 0181

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR

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 #1,356 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)
The award does not say which budget line pays for it.
Not published
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 - CAR awarded it to ENRIQUE A. FLORES,JR---CONTRACTOR on 2012-01-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 e0a90441cd…62ba6anow …
2. Block Merkle root changed
stored 189fce5666…f2ff84now …
3. Block #1356 hash changed
stored 7cc75d5ef4…e0e47bnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 40 records. Each step hashes the current value together with the sibling shown.

leaf e0a90441cd876ff1fd92bf1d223813d39ea04265052abb456fc2f9b1e662ba6a
01 R e22ac29af4c7b1defcdd928497065f6bf9b919500946d4bf05fff3e7502625d8
02 L b3e04090efa080bb14160a7c94b97aa3af6726dfaf8a675711bef040c04d2a0d
03 R 38982925fffe503717e46115f84bdf39d4f11b8487fca8120451d42624b036b6
04 R 987e732e8d1503ad889bf3e3deee3c53869c9fdf5a5abf75000d8f607ac115b2
05 R e10c71bc01abd684b8861ff749a80f658f1832e95b98119730617593c1ea7831
06 L 4f18d48b1bbc50f6eecd7e81f663b65cb76a9664bea932aa5ee004c023f5713e
root 189fce56662b29048c6cea92f457fb08a27f82c9aa38c1c897d8f99892f2ff84