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

CITY OF ORMOC, LEYTE Award a ₱1.4M contract to A.L. GANTUANGCO CONSTRUCTIONCities

Transaction hash:

2e4dc78078c07f5a29ccebb3b365b7281e38843f74ef69bd56bc0939aa1b00e1

Status:

Included and unchanged

Block:

#1,604 4,409 blocks after it

Position in block:

Transaction 20 of 80

Award day:

Nov 6, 2012 (14 yrs ago)

From:

CITY OF ORMOC, LEYTE

To:

A.L. GANTUANGCO CONSTRUCTION

Value:

₱1,379,175.20

Project:

Road Concreting at Brgy. San Jose(Sitio Kadikoy), Ormoc City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ORMOC, LEYTE

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 #1,604 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)
CITY OF ORMOC, LEYTE awarded it to A.L. GANTUANGCO CONSTRUCTION on 2012-11-06.
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)
COA's CY2024 audit of Ormoc City gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 2e4dc78078…1b00e1now …
2. Block Merkle root changed
stored 6b808785d3…abfaeenow …
3. Block #1604 hash changed
stored 54ba90c733…210748now …

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

leaf 2e4dc78078c07f5a29ccebb3b365b7281e38843f74ef69bd56bc0939aa1b00e1
01 R 331378498fd279f7d0803c64dddd5dec55817cae243303f44ee3323a02794ad0
02 R 45ccbebe29e616265819e39b536518a6e49129d8d48a4a61706e84414e2ea960
03 L 6d76660d38fc837bcc26257ffc4bfa1ea459b5a6038f61c614b022964f37fdff
04 R 51c766626e486a250ca868019b4229fd52e62aded9da7f1c1cbdd228f4871ab3
05 L 2315bc55ca182c5d58718f792a8888bd4505c080b337fd60bdddef128e95a680
06 R 94cbcbab358d8374f027991eb67d9ba67fb838776e4abd96d199d4142a4e69f7
07 R bbe86f00d2a2c645185f3d27b95ac3d0fc8ad150d7924d4eb56b4376ebcf0fe7
root 6b808785d3453b6fb7e0349b4d4df7eddc7479849b4494da710c5aac1cabfaee