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 ₱14.8M contract to MRBII CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

52c8406237efd1fb048fc5d0934b1cf13f48e2b8260b8405f42c72d713909f51

Status:

Included and unchanged

Block:

#970 5,043 blocks after it

Position in block:

Transaction 9 of 25

Award day:

Sep 30, 2010 (16 yrs 1 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN

To:

MRBII CONSTRUCTION CORPORATION

Value:

₱14,782,743.81

Project:

Repair of Rock Causeway and RC Pier, Port of Mansalay, 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 #970 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 MRBII CONSTRUCTION CORPORATION on 2010-09-30.
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 52c8406237…909f51now …
2. Block Merkle root changed
stored dae230fcf6…d95fd7now …
3. Block #970 hash changed
stored a057ee31a9…cec4ednow …

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

leaf 52c8406237efd1fb048fc5d0934b1cf13f48e2b8260b8405f42c72d713909f51
01 L 4f06cce921ed097975eab1904ae6c0476150c8914369439b87494dddf41d6007
02 R 822e46fbfaede082e2e537d5812c61bc8e6343ee577645a2d12de364e7d06043
03 R b81e5af624789fc183306ae5bf4121bf199b19a57a03de79d0ed6bc84721da1d
04 L 38a2c481eb147d2d99a11a1a6b3cbed24285be747cd36306b34b1ee473f4da79
05 R e71404f3ecda0745985d6797144b69f8605fd9ee53f82b2d54dc8ce1aa627696
root dae230fcf6cbc1d0e10d6ea9c1a4c55558a270547cdd01dd763b027e1ad95fd7