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 - 2ND MMED Award a ₱2.9M contract to ECS CONST. & TRAFFIC SUPPLY ENTERPRISES INC.National agencies

Transaction hash:

3ac9cd63d2a3bdca53320578b44003f909ae5dc56fc57c4af86e03689fb8123e

Status:

Included and unchanged

Block:

#1,374 4,639 blocks after it

Position in block:

Transaction 9 of 30

Award day:

Feb 9, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 2ND MMED

To:

ECS CONST. & TRAFFIC SUPPLY ENTERPRISES INC.

Value:

₱2,880,525.00

Project:

Improvement of Drainage System along Osmeña Highway (Service Road and vicinity of Magallanes Interchange) Barangay Magallanes, District I, Makati City, Metro Manila

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - 2ND MMED

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 #1,374 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 - 2ND MMED awarded it to ECS CONST. & TRAFFIC SUPPLY ENTERPRISES INC. on 2012-02-09.
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 3ac9cd63d2…b8123enow …
2. Block Merkle root changed
stored 72a481ca6c…e9ba78now …
3. Block #1374 hash changed
stored 47aec66e29…66fed2now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 29 records. Each step hashes the current value together with the sibling shown.

leaf 3ac9cd63d2a3bdca53320578b44003f909ae5dc56fc57c4af86e03689fb8123e
01 L 3111b2bea4bbe3c35302e181638b683f4995634b6f168caf92c73e1d997ec88b
02 R 7bbcba279e6b8d03ce44d12f8a0915121f9aefe6ecf696ce9a95bb0e8cc4222e
03 R ff2623379daaa53b31ff3ec8b85f62ebffe609d922e039f9e0baec7734939519
04 L 026d1a54639f354bdb888d16edb601eb023b02d2a27c3d00acfba5247e49c4b6
05 R 0fddbb9334b5457ad0933538c5fca39c8c22c6cb55088639811a628f4987f36f
root 72a481ca6c0c85cc9804a739617a4af8405f72057e5d24520cddba6d80e9ba78