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 LEGAZPI Award a ₱3.0M contract to PARTIDO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

fdd728bbdfcac257fcfb35b7fa8ec320a18127a97feecec71160c05241908441

Status:

Included and unchanged

Block:

#1,152 4,861 blocks after it

Position in block:

Transaction 48 of 49

Award day:

May 26, 2011 (15 yrs 5 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

To:

PARTIDO CONSTRUCTION & SUPPLY

Value:

₱2,999,000.00

Project:

EMERGENCY FABRICATION/INSTALLATION OF MOORING BUOYS AT PORTS OF NATO AND CARAMOAN

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

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 #1,152 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 LEGAZPI awarded it to PARTIDO CONSTRUCTION & SUPPLY on 2011-05-26.
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 fdd728bbdf…908441now …
2. Block Merkle root changed
stored c7240813a2…a206d5now …
3. Block #1152 hash changed
stored ea2d01693c…07bdfenow …

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

leaf fdd728bbdfcac257fcfb35b7fa8ec320a18127a97feecec71160c05241908441
01 R fdd728bbdfcac257fcfb35b7fa8ec320a18127a97feecec71160c05241908441
02 R 138759faf0a27692e7248511a21e5ecdb7bad9f49bb4bb4b56e4e5ddc903eec7
03 R 9e64eb6e52df7c42f056a9c3eb7d8a72bad5e932afe365b9ad814c23f9618840
04 R 27d6495fafa4f8276f918d0798e8847784a53dbf996fe01fd9251c081c1bbd96
05 L 6212191fcf208167ac947c1b952ca4bd793dd3822fad70b95617a3739559f0d3
06 L 66d01d42e7382a3b2b46591379ab3bc38ef01d980d74d0b4579006af92d15ea1
root c7240813a20cd9eaa7590fae501938782abf4c6e3fc568f5db8b27b31da206d5