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

NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA Award a ₱153.8K contract to RM MANGABAT CONSTRUCTIONNational agencies

Transaction hash:

a36fba409ae331d04a220f5d8850155cafa6ae4d78bbcce99b4880a88ceae5c6

Status:

Included and unchanged

Block:

#5,721 292 blocks after it

Position in block:

Transaction 37 of 57

Award day:

Dec 24, 2024 (1 yr 10 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA

To:

RM MANGABAT CONSTRUCTION

Value:

₱153,791.29

Project:

ESTABLISHMENT OF REFERENCE POINT ALONG BALIGATAN SMALL RESERVOIR IRRIGATION PROJECT

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA

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 #5,721 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)
NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA awarded it to RM MANGABAT CONSTRUCTION on 2024-12-24.
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 a36fba409a…eae5c6now …
2. Block Merkle root changed
stored db0040393e…c616afnow …
3. Block #5721 hash changed
stored f0c6b5ecd4…170245now …

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

leaf a36fba409ae331d04a220f5d8850155cafa6ae4d78bbcce99b4880a88ceae5c6
01 L 9da7c607cf3111531a0d8adf2407345270cfe0c162bc7c53a9117bf520df96e7
02 R ac9e31baa673056ecd63ca28dee80aa9e1b1030f5a6f775faecfa46ac1b74fc2
03 L 4b7302710b9766949b999ebf421c7c8c64b0c18afce928dd2c120cf93d10aef4
04 R b3e49a0cdd12047a9b74d53cd4cf7d59a9d7f70b8fc49d6d046018f1915ffdb6
05 R 3f356a40b73f7b26c301fcae7f8fd7c7b45c5604b667be01b3bbb1c085868629
06 L edba2b869259f1f07e1556cf2d8ded1223d88aa1e38ce020ec08dd105f94e2db
root db0040393ec9ac8fdae1606d1afbff379255578ccee6391a2b32a64e82c616af