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 & HIGHWAYS - CAVITE DEO Award a ₱654.4K contract to N.B. AVILA CONSTRUCTION - CAVITENational agencies

Transaction hash:

fcdfd242d6295762ccf2e927f262072988a1a60296245accc855d247a26ced6f

Status:

Included and unchanged

Block:

#1,433 4,580 blocks after it

Position in block:

Transaction 54 of 56

Award day:

Apr 19, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO

To:

N.B. AVILA CONSTRUCTION - CAVITE

Value:

₱654,389.90

Project:

11DF0038

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO

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 #1,433 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 & HIGHWAYS - CAVITE DEO awarded it to N.B. AVILA CONSTRUCTION - CAVITE on 2012-04-19.
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 fcdfd242d6…6ced6fnow …
2. Block Merkle root changed
stored 92804172e1…418967now …
3. Block #1433 hash changed
stored e6b74823da…90879cnow …

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

leaf fcdfd242d6295762ccf2e927f262072988a1a60296245accc855d247a26ced6f
01 R ffcf9a60822444fa05cfd406ed51e10bac425cca3b1c9293dea318076583b709
02 L 2ee27f9fe91b71f506bfd5f73a0ff2076392ad5cc4bc7bbd58d8706061ac5775
03 L f53ec56767af0ee21cf86717dc65b5cd19ef5440ff1a3b7d6841028c5814b9a8
04 R b3b3cb49ac63316b85d5c7d0d27d0a8f55d7f17aa6b8ab2f778539509228b51f
05 L 68b44da1934511b694fc9c651ee7a2c7b947380b9423a24e0109a4385b8ae829
06 L 132eda51d7c2ae6f6491526da69ae7a43075d4b88e07f7a64f9c6473ea3c2241
root 92804172e1818590fab9d2a40445a98d210b72cfab23d65ff2702a2c38418967