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

BARANGAY DALIAO, TORIL, DAVAO CITY Award a ₱399.5K contract to ARDRAW CONSTRUCTION AND SUPPLY CORPORATIONBarangays

Transaction hash:

b68ce4ab6585832ee5f46b0d8b6df85a7cd13db7a507de244da41023245ec2a3

Status:

Included and unchanged

Block:

#4,138 1,875 blocks after it

Position in block:

Transaction 5 of 6

Award day:

Jun 20, 2020 (6 yrs 4 mo ago)

From:

BARANGAY DALIAO, TORIL, DAVAO CITY

To:

ARDRAW CONSTRUCTION AND SUPPLY CORPORATION

Value:

₱399,520.45

Project:

ROAD CONCRETING AT PUROK PRUDENTIAL

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY DALIAO, TORIL, DAVAO CITY

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 #4,138 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)
BARANGAY DALIAO, TORIL, DAVAO CITY awarded it to ARDRAW CONSTRUCTION AND SUPPLY CORPORATION on 2020-06-20.
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 b68ce4ab65…5ec2a3now …
2. Block Merkle root changed
stored 3c5f6b03e5…5abb3dnow …
3. Block #4138 hash changed
stored c032ebac59…fd1e93now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

leaf b68ce4ab6585832ee5f46b0d8b6df85a7cd13db7a507de244da41023245ec2a3
01 L a62ddf7bcc355eb57c0fe4d9044c16e2d4e64b22f947cf6b52195ed4818a4cbc
02 R a961944afdb560221a79755da04b6006caf7c0253e974c51ae750ae04be25ab3
03 L 676288b2fa4b51e759ca0ea484e048eb2d18268af7201ae951ac5462b95e54ef
root 3c5f6b03e5d4121f98bfaecc6cfb2e32d54ce8f23f2c2efca4c34e1de65abb3d