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 ₱40.2M contract to RR&B FINEST CONSTRUCTION & DEV. CORP.National agencies

Transaction hash:

04904ea8cfd81a19f0decd6a7dae8640b90166cc25cb30cb57bbef3aea4e2f35

Status:

Included and unchanged

Block:

#1,161 4,852 blocks after it

Position in block:

Transaction 0 of 73

Award day:

Jun 7, 2011 (15 yrs 5 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA

To:

RR&B FINEST CONSTRUCTION & DEV. CORP.

Value:

₱40,170,178.77

Project:

PP1103 REPAIR OF RC PIER APPROACH, PORT OF BROOKE'S POINT, BROOKE'S POINT, PALAWAN

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 #1,161 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 RR&B FINEST CONSTRUCTION & DEV. CORP. on 2011-06-07.
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 04904ea8cf…4e2f35now …
2. Block Merkle root changed
stored 35ba7a3b55…95f3c2now …
3. Block #1161 hash changed
stored aa626f2834…495401now …

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

leaf 04904ea8cfd81a19f0decd6a7dae8640b90166cc25cb30cb57bbef3aea4e2f35
01 R 09d991403afc2620f00898ffcdabd7228c12c030db6d5e4c14b04d5f8e69bfdf
02 R 21089b92268dd7c336da94d0125a516610cd71bfaf6619c58e711be51906c8f8
03 R baba2933421f3c797338c77867df336d358ca5123fea3d3ec366f19d19016f37
04 R 92ef12b2646157924fcc717eb70d5da1242b26a94812c6d590ba7bba247e0275
05 R 8d7fdc760f994a16e86023dd12188985376f1ae8f25284533ff0ad0b2ff1b096
06 R 8b9a204941afdc43acf199d89a2ca3f0f7a178c7c91d8635fb28e1cc79a4fa90
07 R 7acc58a7ddc1911e3879fa4fd65462a0d4bbd2679f3faa093fd2fde189ab53a8
root 35ba7a3b5501bfbdf131c7adcf296fe374c6a244e9f22ea415b1fc16c695f3c2