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 ₱17.2K contract to RJJL CONSTRUCTION & TRADINGNational agencies

Transaction hash:

cb98e2cf1ed699fc2804e410e6f977431a2fee3a6c9dbf876bd554ce8eb07b8d

Status:

Included and unchanged

Block:

#713 5,300 blocks after it

Position in block:

Transaction 30 of 43

Award day:

Oct 19, 2009 (17 yrs ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA

To:

RJJL CONSTRUCTION & TRADING

Value:

₱17,230.44

Project:

Painting 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 cb98e2cf1e…b07b8dnow …
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 cb98e2cf1ed699fc2804e410e6f977431a2fee3a6c9dbf876bd554ce8eb07b8d
01 R ccbf658abe595ada3f73698bcd58304bba92b3b381ff389048daf5eab6c782fd
02 L 60c2469194944045a20d228da57660179f28db898235a28c73d8a17237b6dc8a
03 L 864ff9f30c506dbeba9389947ae329255a52440541f55fc12c50ea299e35a408
04 L 502f94fee9019d6f130819a13829b1096f1cb44f3cfd4b4c959ad864c59249d3
05 L 13b52ae3555e699633da197053cd1226ab2063e37067d10160a4c27dbd4bb47e
06 R 5cc72c9553ad2c2ee5ac4cf4473cecb71c84400167c6ea5e8540dd3bdbb36ceb
root 421f1f1d3a8b8f4224cd73f19b256a0de7405671db772accff16ed2e25166d3f