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

LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH Award a ₱202.6K contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies

Transaction hash:

a3427871f79bd57361dedea17fefee494c0f818864180fb6bac27fc0585aa82d

Status:

Included and unchanged

Block:

#2,075 3,938 blocks after it

Position in block:

Transaction 34 of 50

Award day:

May 14, 2014 (12 yrs 6 mo ago)

From:

LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH

To:

ALPHIN TRADING AND CONSTRUCTION

Value:

₱202,620.50

Project:

Construction of offsite ATM Booth

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH

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 #2,075 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)
LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH awarded it to ALPHIN TRADING AND CONSTRUCTION on 2014-05-14.
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 a3427871f7…5aa82dnow …
2. Block Merkle root changed
stored d62ee180e4…0b8a57now …
3. Block #2075 hash changed
stored e7a89b9f68…3e96eenow …

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

leaf a3427871f79bd57361dedea17fefee494c0f818864180fb6bac27fc0585aa82d
01 R b042cf2be64fc0e019f9673454c9364b001005b6aea118118bc442b264a313f6
02 L 7906ed386d693bd9c6d37ac63339e08484ba0ccecc35b65147ef1433afc7d4b9
03 R eada6d7394083ed79cd4b52911d829e20c2f222042fc07826e840ab5b3646fe7
04 R ec613394d384c1a0e354372b88283cb81918b98d5e633246e7eb42f9f8e74c23
05 R 1ce47a6c5a5fdeb533782f120980577922ed22d8b2242810ce3fa39be2c2d09d
06 L 3401aee8f4513ff64885ddd8ade062da054f72ef44a772fb97ab98b5d81b5a40
root d62ee180e451f021cf356b1b45c2365a38e30cce16e6ed667c05813e980b8a57