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 ₱60.7K contract to RJJL CONSTRUCTION & TRADINGNational agencies

Transaction hash:

7fcb0ea90191f7f6cf34bc64e869e90ab13bfd7cceca110fd8b77302abecd0bc

Status:

Included and unchanged

Block:

#713 5,300 blocks after it

Position in block:

Transaction 20 of 43

Award day:

Oct 19, 2009 (17 yrs ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA

To:

RJJL CONSTRUCTION & TRADING

Value:

₱60,697.19

Project:

Project Marker Maint. Works

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 #713 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 RJJL CONSTRUCTION & TRADING on 2009-10-19.
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 7fcb0ea901…ecd0bcnow …
2. Block Merkle root changed
stored 421f1f1d3a…166d3fnow …
3. Block #713 hash changed
stored 9e68d0efc8…9c692anow …

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

leaf 7fcb0ea90191f7f6cf34bc64e869e90ab13bfd7cceca110fd8b77302abecd0bc
01 R 88d9655e4f7258016f9a1cae97630b173d5a4ec1ba92fbe5ff98a71cccd13087
02 R 153510bfae8efce4a95ea0ad3e707e05d42a2c8c187ed9e1b0ccfe2bd52dd493
03 L 6e43ce36df9a93f8f4f1fa979eb5bf277dbf6eb2434d9c28a682d248415400c8
04 R 6fc46561ef3db05aa667bbaf72b2683851926d5774f4546fdb6a295645322299
05 L 13b52ae3555e699633da197053cd1226ab2063e37067d10160a4c27dbd4bb47e
06 R 5cc72c9553ad2c2ee5ac4cf4473cecb71c84400167c6ea5e8540dd3bdbb36ceb
root 421f1f1d3a8b8f4224cd73f19b256a0de7405671db772accff16ed2e25166d3f