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 - CEBU CITY DEO Award a ₱9.4M contract to PLD CONSTRUCTIONNational agencies

Transaction hash:

e89b4584c4609d93fb59eefe85b4fef79ea282d6c07d2bce8f57929a753953fe

Status:

Included and unchanged

Block:

#2,567 3,446 blocks after it

Position in block:

Transaction 99 of 106

Award day:

Nov 4, 2015 (11 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY DEO

To:

PLD CONSTRUCTION

Value:

₱9,373,000.00

Project:

Repair / Rehabilitation / Reconstruction / Upgradi

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY DEO

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 #2,567 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 - CEBU CITY DEO awarded it to PLD CONSTRUCTION on 2015-11-04.
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 e89b4584c4…3953fenow …
2. Block Merkle root changed
stored 7afa103718…a2c665now …
3. Block #2567 hash changed
stored 0249dd6d73…05d9f6now …

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

leaf e89b4584c4609d93fb59eefe85b4fef79ea282d6c07d2bce8f57929a753953fe
01 L e82a6e8997b88798278f1aa49af07505ff0f3c129d7a09857748ec95cb48bee6
02 L b4dbe69d98bdda7357de00ff26486992cbe793f1e67dd6ed575bffc1ef7014b9
03 R 7df05b60b5ebcbcd3d8178468ef93b3463bae482d13e48bf16c0e3359abef336
04 R 0caad28a8eecbb51c24189cffb2e0ec586be7e6e8ee521d60143632d9455cc7d
05 R 8c36af8a61d46d37c9adf94811a906630405acda5906ab5d92f6b2dd9159532c
06 L 1c43b1fd655443f13078ce01bc4f74fa3b073286837606558c222bc7e7a6b39c
07 L c1dee057dc3685f674bb774896e86ee779df9f7ee84b147ea43c7ec67fce14d2
root 7afa103718f0d9d2dd3dcd8e27e9d1995b62b2a65f46a879c3feb44f37a2c665