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:

69c3019d20fa892ff774a71a618f6dc6f51f3f164a8e6445444f00655d7f3cef

Status:

Included and unchanged

Block:

#4,105 1,908 blocks after it

Position in block:

Transaction 51 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 69c3019d20…7f3cefnow …
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 69c3019d20fa892ff774a71a618f6dc6f51f3f164a8e6445444f00655d7f3cef
01 L 63e16c1703cc012bd6668a9b88a82d2138b18e30be45f3b78654b370c4485c17
02 L 0e2fb532660c57669f4a18f93cff59b378ceb2423e1b793447d6bfc60ff85263
03 R d71a1dbe22e51a430c103cd4c206932e1015b83993c42211bf4e0bda3800d407
04 R 0fe4876a31d65cbac4cd670e446b1910b9b77a3cc8125fd31a2daaa560b0e446
05 L e6f946b04d5b9211eee66b2a8f17eca9acb9d11ab1b656937d42c57c86a042f5
06 L 672297283e9e181ce68144cadef94269121d830226856d4822f1a09e99010a40
07 R cad4d4f24be33181bad3fd6258c785a9fb3b02d13dd1ae97a3e4e4cc8cb2ab65
root 5ab90cae9080a3824cabb1f15b8402d8025e609bf1cd350db81ac2fa3a278eab