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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL SUR 1ST Award a ₱5.6M contract to LECAR BUILDERSNational agencies

Transaction hash:

bc86cb273620f1eb57feef1d9e23d27a9b9174f787d3a9ba5d4d8871a1aa40f6

Status:

Included and unchanged

Block:

#2,959 3,054 blocks after it

Position in block:

Transaction 90 of 114

Award day:

Jan 12, 2017 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL SUR 1ST

To:

LECAR BUILDERS

Value:

₱5,644,801.68

Project:

Concreting of Bagumbayan Road, Wao, Lanao del Sur

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL SUR 1ST

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 #2,959 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL SUR 1ST awarded it to LECAR BUILDERS on 2017-01-12.
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 bc86cb2736…aa40f6now …
2. Block Merkle root changed
stored 69a0ae749a…c205e1now …
3. Block #2959 hash changed
stored ef1b1211c0…8e405cnow …

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

leaf bc86cb273620f1eb57feef1d9e23d27a9b9174f787d3a9ba5d4d8871a1aa40f6
01 R bdc718752a2c2728b861a8b867576f918311dd2c8cb8ea03438ad57b6373df99
02 L 4b19a16354d26ced7a80fc7b05885f142abafa86412f0d64926904155cbd691c
03 R 83c2aec2ada32e38b627aec0a6e15c253b4a69774aeaa8118974dc79fcb7a9a9
04 L e9896e5087aaaa0942b698e481a4967441ab0d2d63f0fe468ee2a7b34b5e8c05
05 L 01c73d24499ec69b1e7b18b01ccc2abdcdbcece11260389077a4225720ef4c1b
06 R cad25ba75667800ba7341193f908d9a84a3b624960811b45f2f3677ea78db045
07 L e6ce94964ee4397c1296f3f3b71a12537becb29ae7ab332a635537b5696f0613
root 69a0ae749a684b2482df7d4a26578fb294680c6dc18a05bc77dba1927dc205e1