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 ₱16.7M contract to GARNIC CONSTRUCTIONNational agencies

Transaction hash:

1d79ec11b33307340fc8a5915d42df0d2346f03adca268d6ab4f619a37a0ca52

Status:

Included and unchanged

Block:

#802 5,211 blocks after it

Position in block:

Transaction 5 of 39

Award day:

Feb 18, 2010 (16 yrs 8 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

To:

GARNIC CONSTRUCTION

Value:

₱16,685,323.91

Project:

Repair of Damaged PCCP and Fender System at Berth Nos. 1 & 2 at BAseport Legazpi CIty

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 #802 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 GARNIC CONSTRUCTION on 2010-02-18.
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 1d79ec11b3…a0ca52now …
2. Block Merkle root changed
stored 417c05d245…6b94adnow …
3. Block #802 hash changed
stored e59cb083a1…daccd0now …

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

leaf 1d79ec11b33307340fc8a5915d42df0d2346f03adca268d6ab4f619a37a0ca52
01 L 0f96ad62f4c1d0bd1f2990d6bb6ac1073a9e72d1775b797fd96d8069a31156ca
02 R a3784dfb01a8c0306fa4c3f82b55bebd36df80541aef0b684470b640f80a5fb5
03 L 11a0bcaf611bf4b6c6212865dc61a88bb8662a6f676daeb655e72b457f066ba7
04 R 4816e8a5769628edd0b139817a37578189502205ef5a095f1dd553067cdf3a7b
05 R 994ee0b8c160cd01c16349cc37647683d470e50d6034491f81b502cd82a026bb
06 R 87748359db92d52d460fb14bd23ea346f469002a9ef9039bdf2a8d70557152d9
root 417c05d24538052aec6b977c4aa5af14c71619eb2aa45a05eda5ccc8576b94ad