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

PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA Award a ₱928.8K contract to MH CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:

5d358c3be1f466a3e77dfb4ec499e3c617912430dcf76e3e0575b1e9e65ed213

Status:

Included and unchanged

Block:

#5,660 353 blocks after it

Position in block:

Transaction 37 of 120

Award day:

Oct 23, 2024 (2 yrs ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA

To:

MH CONSTRUCTION AND ENTERPRISES

Value:

₱928,784.52

Project:

One(1) Lot Supply of Labor, Material and Equipment

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA

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 #5,660 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)
PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA awarded it to MH CONSTRUCTION AND ENTERPRISES on 2024-10-23.
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 5d358c3be1…5ed213now …
2. Block Merkle root changed
stored 0b7883bbd9…55f00cnow …
3. Block #5660 hash changed
stored eac4b2737b…b328a3now …

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

leaf 5d358c3be1f466a3e77dfb4ec499e3c617912430dcf76e3e0575b1e9e65ed213
01 L 5c88b33da29f44e3282d9d34aa19af34bcf4e6954c051443ce8b6ecc70ebc96b
02 R 54430666a2e75a0fd3d9aa13c73468b453b3f8efc014827f9bae49bd49a68304
03 L 646953be912837a0e43a6a32c0a471135147578f941232ce917aebc92306cd7b
04 R e2ee654c25cfa4ffe1b1d45f719eb59b851880288089e0c442fc736522501bd3
05 R 9c3f68b8a6c2a54b4c488aa85a36b164a57865dd9a8aee1d6fd4172ea494c879
06 L 4fb5b5f9c62ff3cf369fe47c0718dbf38c1fc6493baadb54e8348c4b12e0425d
07 R 1429f9c7fafdb0a583b07a9a0d376218f8637702aeeea066c48dd926f63409fe
root 0b7883bbd99175edd203ff626223ef452936fc79741e538a8c4b8ff6fa55f00c