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 - PDO-MANILA/N. LUZON Award a ₱18.5M contract to JRY CONSTRUCTIONNational agencies

Transaction hash:

1ca7dc21e4dffeb8095e13c03e7e527cf16a6d33ede1a8a7f4f2627165191706

Status:

Included and unchanged

Block:

#1,917 4,096 blocks after it

Position in block:

Transaction 6 of 113

Award day:

Nov 14, 2013 (12 yrs 11 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PDO-MANILA/N. LUZON

To:

JRY CONSTRUCTION

Value:

₱18,545,195.20

Project:

Const of Causeway at Taggat Norte Claveria Cagayan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PDO-MANILA/N. LUZON

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 #1,917 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 - PDO-MANILA/N. LUZON awarded it to JRY CONSTRUCTION on 2013-11-14.
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 1ca7dc21e4…191706now …
2. Block Merkle root changed
stored 203ec0ac4e…e79599now …
3. Block #1917 hash changed
stored 863da21a26…acbb95now …

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

leaf 1ca7dc21e4dffeb8095e13c03e7e527cf16a6d33ede1a8a7f4f2627165191706
01 R 1ee4fa1eba8d29568fd6c0df7367852e0a6da2628f6a8763407276b2ba84d938
02 L 190248d080def1ef2471159584931bdc64e7c11ca25371335f811edfb5c87b63
03 L 5285a17cd43ad8f5ca3c2594e9dffb7069ee3fbedbfaf5bb404e410362890d37
04 R d397f89f63381f1434bc88da0086a4550894c727b777ab5fb413e48f961fac24
05 R bedf23cb57d9c31c60f70364d221fdbd482b9a1029021a5527eae4dcd11495a2
06 R 920624d5d8d80374077c4c95f461896a7c3932f154506f2a2ec2e23bce7f8d1f
07 R 516de29c80f9c7fd8e76b92ac263abee3a666b4640c0a82991a57e3846af32b5
root 203ec0ac4e6f8e960a95dce141dbc669c7de6e79807dff26d4d1abb49ee79599