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 - COMPOSTELA VALLEY Award a ₱838.1K contract to KILUSANG MAGKAIBIGAN MULTI-PURPOSE COOP. (KMMPC)National agencies

Transaction hash:

9a8fc2db3c2f5cd0e71462f3ad2013653d4f0ad5b7b02fea5bab6745f4e09202

Status:

Included and unchanged

Block:

#1,290 4,723 blocks after it

Position in block:

Transaction 51 of 79

Award day:

Nov 9, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY

To:

KILUSANG MAGKAIBIGAN MULTI-PURPOSE COOP. (KMMPC)

Value:

₱838,100.64

Project:

61X Resurfacing of Unpaved Roadsways,Narra-Coronobe Section, Km. 1479+0 to Km. 1482+0 w/exception, Maragusan, Comval Provinceal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY

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 #1,290 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 - COMPOSTELA VALLEY awarded it to KILUSANG MAGKAIBIGAN MULTI-PURPOSE COOP. (KMMPC) on 2011-11-09.
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 9a8fc2db3c…e09202now …
2. Block Merkle root changed
stored cddb4caac4…e952aanow …
3. Block #1290 hash changed
stored 0c482f270b…bfb4eanow …

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

leaf 9a8fc2db3c2f5cd0e71462f3ad2013653d4f0ad5b7b02fea5bab6745f4e09202
01 L 9a008fbc9690c5e12f547de78ad1749a730674373a79a5c3d3fbe5873725b72e
02 L eeec150d5f7ceedd78887936678f053d2165e894c6a58dd4e42669170416ed53
03 R e5e34525c8c0a70d8ac4ab113a70cb6f27416f3a630f399a2ff725053a108c82
04 R dd4304b38b68f21841f44cb94b9b4a86ad94b0c3c03f0ff6232708f84ef5fa2d
05 L 03aea209109660028be0fe266a8e7655f4a602c8edb0d415f8e43889c67d6ae6
06 L 6f0fdba5badaeb0514755ca9e71da2f194007f3bb9d622dca30dc091a78b1714
07 R 4384e9c21a38e45edaa4edc0c2b27d8a898966660ac3d55eb0ef4f43cae8880f
root cddb4caac432159c7f866df38d44082c5adff5adbc6e7e516955514759e952aa