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 - TARLAC DEO Award a ₱12.9M contract to STO. CRISTO CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

fbd3ce9a43612f3bdc2e1ffc6155fa9ccbd3de18884c7209578f341512b92df8

Status:

Included and unchanged

Block:

#2,399 3,614 blocks after it

Position in block:

Transaction 115 of 117

Award day:

May 6, 2015 (11 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC DEO

To:

STO. CRISTO CONSTRUCTION AND TRADING

Value:

₱12,930,123.02

Project:

Construction of Slope Protection, Camiling River C

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 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 #2,399 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 - TARLAC DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING on 2015-05-06.
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 fbd3ce9a43…b92df8now …
2. Block Merkle root changed
stored 97b700b440…9ce3fdnow …
3. Block #2399 hash changed
stored c766b76e72…3a4c3anow …

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 fbd3ce9a43612f3bdc2e1ffc6155fa9ccbd3de18884c7209578f341512b92df8
01 L fac122a4d5b2e29493ff5817c9f8f8285b34514c9652aff190d2b9f2a1202554
02 L 1731b31c2acf7f6b9ab51d5dc18fd8fdcfb91d42f11a5b42121a5eb30adcbfaa
03 R fc9bd2264687b117f04ec11af189e76e305efd3a804b2c5ce9a62c77547435bf
04 R 51ac3dd1fa4d68b8b19fa00e2ec08f991ab8307ac2a6c39d400f50b5018bed40
05 L c02dd7544cba0b58ebfbf862c7b4f9217fc9ed2a77083674e2f905d83d2ebff0
06 L f8ce9fae64d4ca8e4bfc733c80af70bd72896322caf11464b8bc5d020dfd86e2
07 L 50adddc6c5b36c9babe514e9be9dde4b472844fa8682123b976251f3ab94f559
root 97b700b4403711bbf0f431007c3eac46412bbab0f50935018588c0ffc19ce3fd