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 HIGHWAYS - CEBU CITY DEO Award a ₱1.9M contract to PLD CONSTRUCTIONNational agencies

Transaction hash:

fc20bc6c496b7e13670efc70e7d2413625e6e8f0720bea06a4cf26f28a27aec5

Status:

Included and unchanged

Block:

#765 5,248 blocks after it

Position in block:

Transaction 51 of 54

Award day:

Dec 28, 2009 (16 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

PLD CONSTRUCTION

Value:

₱1,920,132.56

Project:

Repair / Improvement of Multi-Purpose Building of the Urban Poor Livelihood and Fair Trade (UPLIFT) at Bliss, Brgy. Labangon, Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS 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 #765 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 HIGHWAYS - CEBU CITY DEO awarded it to PLD CONSTRUCTION on 2009-12-28.
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 fc20bc6c49…27aec5now …
2. Block Merkle root changed
stored 8ec7f10f87…7a6a4fnow …
3. Block #765 hash changed
stored 215f38a09b…da164bnow …

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

leaf fc20bc6c496b7e13670efc70e7d2413625e6e8f0720bea06a4cf26f28a27aec5
01 L fb28a72749a348a4638d0da13e0b4356fca11a61d7f4fdca86df08a4617debfd
02 L f2fd48d02376e016412f735c5d0db9e09029de75f91790c7ca9be39b5aae37f2
03 R 31cf94d1591cc31c4a92f4bc469ed7d9dc34ed56bda3902ee64f7eb07a7f9ffb
04 R 8fc7be9ca6657785608075aef33838d031c7fa63a000049ed152d74838be958a
05 L a210554c5f986d59b1656214aaf7bf095d1ebeb3212de69d99d8e27218665605
06 L be9f750d4cafc2aa74318807876d11509e93e5e9dcce441022139d1f749ca762
root 8ec7f10f87ecc669dd71bfaa35d74dc4dff2b9f92b7164b549af1702ee7a6a4f