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 HIGWAYS - AGUSAN DEL SUR 2ND Award a ₱5.8M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies

Transaction hash:

49958d23a398570baa6744e7c5d6fd30f380a19fa0fa1de5d19b09d17771a756

Status:

Included and unchanged

Block:

#1,612 4,401 blocks after it

Position in block:

Transaction 17 of 51

Award day:

Nov 15, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGWAYS - AGUSAN DEL SUR 2ND

To:

LM CONSTRUCTION AND GENERAL MARKETING

Value:

₱5,809,713.54

Project:

Rehabilitation Tagyago-Comota-La paz Road km. 1353+120 - km. 1359+054.608, La Paz, Agusan del Sur

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGWAYS - AGUSAN DEL SUR 2ND

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 #1,612 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 HIGWAYS - AGUSAN DEL SUR 2ND awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2012-11-15.
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 49958d23a3…71a756now …
2. Block Merkle root changed
stored 3d964b7904…f9216bnow …
3. Block #1612 hash changed
stored 6fda993976…b0d70enow …

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

leaf 49958d23a398570baa6744e7c5d6fd30f380a19fa0fa1de5d19b09d17771a756
01 L 4964eff246cef362b290355175877cd9fd2609bbd182eb956e3dd645d5cc8983
02 R 5f62c7a5ede54001a967e0eac78177abce26ae32e04e7d3f68003b77aff6acb4
03 R 67fe8d3045b04206074a522ed4b8c7def18c4deb35d8161f4832148277e56814
04 R 4b4a3009a5c6c7c61959f0133db659d26c566457c37997496f13491892cf9795
05 L 852fc7a86ae37c123be4865352aa0d4a2edef0c09dbe11c56edb46ad410bf874
06 R d832fc8f43d1f955a01a01fe6555ca2c3c102061182a108de682d5b690fe5f85
root 3d964b79042299ab8cc306d945e1345f304cb81c508cab99f26ccdbf3df9216b