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 ₱777.2K contract to M.V. SABALBURO CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

6f5f8dabb5664e8e5a3cd598b713f61bd883152081f6a106b0729f9eb3aa6279

Status:

Included and unchanged

Block:

#1,061 4,952 blocks after it

Position in block:

Transaction 5 of 11

Award day:

Jan 31, 2011 (15 yrs 9 mo ago)

From:

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

To:

M.V. SABALBURO CONSTRUCTION AND SUPPLY

Value:

₱777,224.04

Project:

Centerline and Edgeline Repainting (Thermoplastic Paint) Along Manila North road, Km. 427+100 to Km. 430+000

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 #1,061 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 M.V. SABALBURO CONSTRUCTION AND SUPPLY on 2011-01-31.
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 6f5f8dabb5…aa6279now …
2. Block Merkle root changed
stored 7180d6cc35…3ddbdanow …
3. Block #1061 hash changed
stored dc40770e9c…00538bnow …

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

leaf 6f5f8dabb5664e8e5a3cd598b713f61bd883152081f6a106b0729f9eb3aa6279
01 L 63faeaeaaead09e6ba72ecc4be0bd855ac9f5bb34cfcf37ddb71fc4117695e60
02 R f938fb4653f419e673313fbc38c3cafd01ec430508f588e08e76223bac404303
03 L 5fa3a39379defff7832cb00666cc349874bbe3eebfc501302f30371f8e3a0030
04 R da99f2be74b4ac97bfc7fda9a0cebd305c8856cc0e9779409a612dcc8dbd6c4e
root 7180d6cc352e88226bc3546d04815563f59abe55cfd889dbb4103a05ce3ddbda