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 - ANTIQUE DEO Award a ₱945.8K contract to SETTLERS BUILDERNational agencies

Transaction hash:

7939fc1009a337e720a799c879816b97f3921b77b233d84c5781b5f207dc75f3

Status:

Included and unchanged

Block:

#1,130 4,883 blocks after it

Position in block:

Transaction 8 of 23

Award day:

Apr 27, 2011 (15 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO

To:

SETTLERS BUILDER

Value:

₱945,765.68

Project:

11GB020 - Construction of Multi-Purpose Building San Jose Dep-Ed Library Hub, San Jose, Antique

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE 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 #1,130 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 - ANTIQUE DEO awarded it to SETTLERS BUILDER on 2011-04-27.
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 7939fc1009…dc75f3now …
2. Block Merkle root changed
stored 95c4cbe41e…9675cdnow …
3. Block #1130 hash changed
stored 007ffba0d1…5609b9now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.

leaf 7939fc1009a337e720a799c879816b97f3921b77b233d84c5781b5f207dc75f3
01 R 7a1d6c755261e416f44abd595670329c516ec0a6db199115d81822f7f1a05141
02 R 7287f7278c31918738f9db79ecf95d8929e47ecc49e175987ebb3106b0c6e1b6
03 R 29563f33f76a47e7eac19fe8bc43be46a1038677ad929b086f41a4c0d8e03f03
04 L e1458515cfcf6a1c06a3667e70ccf1273be189d659272aff02228e9d049ee714
05 R 2c67c7f409bead33d2c2ba9b9f99c19cf4f1dcd38149915d585a87a2d5a6cf95
root 95c4cbe41e820f8c74e196a5c8ff4b21e8cb2d3b69fb7b49aeb599e1899675cd