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 PANDAN, LEON, ILOILO Award a ₱111.7K contract to EAJ CONSTRUCTION AND SUPPLYBarangays

Transaction hash:

4c19db54b41436061bdabb5e3835dac4babee896d62d378f376aefc04b5a3ad0

Status:

Included and unchanged

Block:

#4,105 1,908 blocks after it

Position in block:

Transaction 41 of 125

Award day:

May 14, 2020 (6 yrs 6 mo ago)

From:

BARANGAY PANDAN, LEON, ILOILO

To:

EAJ CONSTRUCTION AND SUPPLY

Value:

₱111,707.00

Project:

IMPROVEMENT OF DAY CARE CENTER

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY PANDAN, LEON, ILOILO

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 #4,105 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 PANDAN, LEON, ILOILO awarded it to EAJ CONSTRUCTION AND SUPPLY on 2020-05-14.
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 4c19db54b4…5a3ad0now …
2. Block Merkle root changed
stored 5ab90cae90…278eabnow …
3. Block #4105 hash changed
stored ebdd385706…5a1582now …

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

leaf 4c19db54b41436061bdabb5e3835dac4babee896d62d378f376aefc04b5a3ad0
01 L 4ba57d5c456b738fbc4cb19f6d2834264df80c91744e915244a750200a4f4db5
02 R 869e442ab937285444691187e8e7ee0c2e41abe0b0a89309c1f47ea97897b3bd
03 R fb8525f9100ca1f74893552c4d5dce9ea25d86469b089ea7ebda695d8e43f7a6
04 L 6218362d46167e2ceebf9db3e916905302e46bf79c0b3f788c9f6529b02b1921
05 R 63947c0448c157cb6bd97c569ec4b53a5d976672379411c163c346314f22154a
06 L 672297283e9e181ce68144cadef94269121d830226856d4822f1a09e99010a40
07 R cad4d4f24be33181bad3fd6258c785a9fb3b02d13dd1ae97a3e4e4cc8cb2ab65
root 5ab90cae9080a3824cabb1f15b8402d8025e609bf1cd350db81ac2fa3a278eab