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 - ILOCOS SUR 1ST DIS Award a ₱2.7M contract to MAGSCON CONSTRUCTIONNational agencies

Transaction hash:

b9f608c4d43822eddade2e0ea08f00eada925d6d6919eb97d2501a4ec4139075

Status:

Included and unchanged

Block:

#787 5,226 blocks after it

Position in block:

Transaction 9 of 14

Award day:

Jan 29, 2010 (16 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DIS

To:

MAGSCON CONSTRUCTION

Value:

₱2,747,989.27

Project:

Restoration of Scoured Bridge Approach, Sinait 1 & 2 Brudge, Manila North Road, Km. 440+634; Km. 441+429

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DIS

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 #787 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 - ILOCOS SUR 1ST DIS awarded it to MAGSCON CONSTRUCTION on 2010-01-29.
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 b9f608c4d4…139075now …
2. Block Merkle root changed
stored cf99355d88…d60f31now …
3. Block #787 hash changed
stored b826c174d4…9d2d39now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 13 records. Each step hashes the current value together with the sibling shown.

leaf b9f608c4d43822eddade2e0ea08f00eada925d6d6919eb97d2501a4ec4139075
01 L b313ffd6a2446f36f8c078c0e0f9a4b094043b9ed4ba3412d3ab38679f1861e4
02 R a9b3e5d6d9ade950c59b060b504920ba74d9e0758bc42a1ec11e17b43cd0b1a8
03 R be71ff4a583525f17148467e7ac6cf8b126c4a21edbb2657b0ae9cfe4eaa34d7
04 L 05f63fe1e3186649cd061e318fa269abae393697502822a41077b281d04a484a
root cf99355d88bca7367fb6fe698f43c187d7790fad4632fec2193e42a018d60f31