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 - PAMPANGA 2ND DEO Award a ₱1.3M contract to V. TRILLANA BUILDERS & TRADINGNational agencies

Transaction hash:

fa8536481631d4c4e2a79b703a21d0e7094742cb2af7fff9f580c1251b87dcb6

Status:

Included and unchanged

Block:

#1,915 4,098 blocks after it

Position in block:

Transaction 107 of 108

Award day:

Nov 12, 2013 (13 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

V. TRILLANA BUILDERS & TRADING

Value:

₱1,250,353.28

Project:

Package 13 Construction of water sanitation facil

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND 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 #1,915 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 - PAMPANGA 2ND DEO awarded it to V. TRILLANA BUILDERS & TRADING on 2013-11-12.
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 fa85364816…87dcb6now …
2. Block Merkle root changed
stored a63850eb7a…cce664now …
3. Block #1915 hash changed
stored 1dbe844552…12deaenow …

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

leaf fa8536481631d4c4e2a79b703a21d0e7094742cb2af7fff9f580c1251b87dcb6
01 L f89258a57497bf47ebb95f3f8f722b10d9fd5e44129d2dc6669c102cb265d4ca
02 L 6ca3bfd3d8e7f0ad6c7064ccc68de62f7dbd7ea1f322e3e1ed1e1905c8336b0f
03 R c81068e5bfd0202a6a5272f24d3845494846612ae4d42c59d10e15788d9b4e6c
04 L b462ec40796575632dc281bdfff4777e688300aeb09cc308452ebfc352543f43
05 R 90aa23a802696545007e1ee6c764b84aca5fba93e9b50b5467ba37947af61a2e
06 L 88bba968434784f61e1f7cf1f738e298ec6ac7303df2ca29570dff470290e03a
07 L 3ada5f50d628dd6350273d904935bd9ebfa3a69dfa3d4066d3dfb7e97a1693c3
root a63850eb7afe2f55a805c9307cc796715300cedead984f870be1e9f949cce664