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 PUERTO PRINCESA Award a ₱608.5K contract to ORIENT STAR CONSTRUCTION, INC.National agencies

Transaction hash:

f25f73a413b7cebb95653f48263169ffc38078d8c0249189e9fcc210ddab7093

Status:

Included and unchanged

Block:

#2,057 3,956 blocks after it

Position in block:

Transaction 95 of 101

Award day:

Apr 23, 2014 (12 yrs 6 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA

To:

ORIENT STAR CONSTRUCTION, INC.

Value:

₱608,450.92

Project:

REPAIR OF DAMAGED PORT LIGHTING SYSTEM

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA

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 #2,057 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 PUERTO PRINCESA awarded it to ORIENT STAR CONSTRUCTION, INC. on 2014-04-23.
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 f25f73a413…ab7093now …
2. Block Merkle root changed
stored a074ae232f…eeaacdnow …
3. Block #2057 hash changed
stored 1abf752728…395d28now …

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

leaf f25f73a413b7cebb95653f48263169ffc38078d8c0249189e9fcc210ddab7093
01 L ef782a4020de66a8534709980a0e4b8c54c3762891e69a28f06c6e6e4296a50e
02 L a4e2e95be3b925ddb4399579e32038955e7cbb565a0c8732941a3f04f2fe0752
03 L ac719025573e50abc6c4f5127774ed6f333f1dcf231029087beb0a7dbc8acc00
04 L 605a2047e8c8a2ec9d765647f98b9e460e174cf8f21f3917b23c2a2075da75cd
05 L a9758b16aa021f39c7596931a0ceb96ff7ad83532e7d7c06347d10e9b125c3f3
06 R cff23602be1e45a13bc77175811e7a0b2610e6538b9ed47ce0e2a9d46e3dbfbe
07 L b522a43b06a3fd65e16005c98a733d5ab06b88d9f9aaccad8cb619404b26aa4b
root a074ae232f9ba2936d018d954990b781f191e05920f53cb5fb749b4151eeaacd