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 CALAPAN Award a ₱1.4M contract to CMSEL CONSTRUCTION AND DEVELOPERNational agencies

Transaction hash:

2d850fdf4b3dcab83bed910d48989c5285c23bd3165bb583522006de3ed33cb0

Status:

Included and unchanged

Block:

#964 5,049 blocks after it

Position in block:

Transaction 7 of 32

Award day:

Sep 23, 2010 (16 yrs 1 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN

To:

CMSEL CONSTRUCTION AND DEVELOPER

Value:

₱1,422,997.40

Project:

Provision of Baseport Halfway House, Port of Calapan, Oriental Mindoro

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN

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 #964 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 CALAPAN awarded it to CMSEL CONSTRUCTION AND DEVELOPER on 2010-09-23.
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 2d850fdf4b…d33cb0now …
2. Block Merkle root changed
stored 8cb0d1a431…c32b74now …
3. Block #964 hash changed
stored 16df305a2c…1306a3now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.

leaf 2d850fdf4b3dcab83bed910d48989c5285c23bd3165bb583522006de3ed33cb0
01 L 27bb74b0021b54d65e80105067d1d96aac7e14f4ec18bbbe6c5e4f609bd54579
02 L b4966f8be08f7757eb02e8a734d152294ea0f232b30784005a941fb8a09718bc
03 L 46a2630be311d3e630fec1120af6873c2966f27f4e7db8b92f857680e16f8f7c
04 R 8adce12c9bb0db2cc7e2ec9a9be2d0eb8e886efa5dc8ebcacb9a0dc58ecf2f11
05 R f299f7970e095c042737f7a259b09ecec273da499d501a465cc26bb102cb74d6
root 8cb0d1a431737cd7df176259f4980a92851dd0f52443950be08cd8478cc32b74