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 - BATANGAS 2ND ED Award a ₱2.8M contract to TOPTECH TRADING AND CONSTRUCTION CO., INC.National agencies

Transaction hash:

224bb0a071165cc3d46389fd14d5cf770c56bd8e3445928e586149de2e0376c2

Status:

Included and unchanged

Block:

#2,268 3,745 blocks after it

Position in block:

Transaction 23 of 117

Award day:

Dec 11, 2014 (11 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED

To:

TOPTECH TRADING AND CONSTRUCTION CO., INC.

Value:

₱2,792,773.22

Project:

14DE-0027-Repair and Maintenance of Flood Control

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND 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 #2,268 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 - BATANGAS 2ND ED awarded it to TOPTECH TRADING AND CONSTRUCTION CO., INC. on 2014-12-11.
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 224bb0a071…0376c2now …
2. Block Merkle root changed
stored 9aa03597d0…6e998anow …
3. Block #2268 hash changed
stored b99fd32d26…0fbc92now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.

leaf 224bb0a071165cc3d46389fd14d5cf770c56bd8e3445928e586149de2e0376c2
01 L 2120fb32a242d0e425c2451036e380f8d4ddabc227841d5831109265964740cf
02 L 9cfa9e3394ecf122f963cf784874e0c0a8e52f62a984e4157b11b95a7087f91b
03 L 4382dcffe1f1506b65e828185612e0fd31defc644833be291fa6bdfe20b0a024
04 R b8b828653ab8cbf39ae84e04fe6925e81150883be83f6ed842c272840d2af987
05 L dd77a434cafc0bb738fb1c444b6cfc46cd9c11df7e2b9add8fcc3957d2e656e3
06 R 6ff291896be122af0d3942034bc30a3d53379d93350bf74f7bf4847fa4b922b4
07 R ef4b9cf0c9ab268d6c7675a67fc47fe48d05a937f405e134aaa873ac79b59506
root 9aa03597d00e2d3528915377a166d8b00ed1fcab27d7b795460238dc686e998a