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 NORTE 2ND D Award a ₱8.2M contract to REMIGIO GENERAL CONSTRUCTIONNational agencies

Transaction hash:

d06e54eb67cc8cfba340dc9dc6105f4b3a013f6ef26da25380ad27b517ca3b4a

Status:

Included and unchanged

Block:

#1,180 4,833 blocks after it

Position in block:

Transaction 41 of 47

Award day:

Jul 1, 2011 (15 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

To:

REMIGIO GENERAL CONSTRUCTION

Value:

₱8,228,699.86

Project:

Concrete Widening of Portland cement Concrete Pavement (P.C.C.P) along Manila North Road,KO475+000 – KO476+000 and KO473+219 – KO477+305.50 (with exception),Ilocos Norte 2nd District

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D

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 #1,180 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 NORTE 2ND D awarded it to REMIGIO GENERAL CONSTRUCTION on 2011-07-01.
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 d06e54eb67…ca3b4anow …
2. Block Merkle root changed
stored 5bbfb9a9bc…3988a2now …
3. Block #1180 hash changed
stored 4950ac19f5…3c07e7now …

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

leaf d06e54eb67cc8cfba340dc9dc6105f4b3a013f6ef26da25380ad27b517ca3b4a
01 L cc9b59c2a21924849e4dc36259decc26ca7045dad6aba4bfbb2c845f3290f94c
02 R 5b5fc0bae2b4e51a891ec78db2c3a851738506bf12c3136a486a3379608c495c
03 R 003e96ef39c1974ba4ac9a71dd8e5e3bface651c43efe8b40a0ed833f904ab7d
04 L a5478fd2108cd6aeee3caa8ea065f1dd9ef49a72da2b70eac788cd1683f7b09e
05 R 938f814e15feafa65664e06a79a0c85779a3cfa13ae57fca4c73ca8b853d4547
06 L c90c9acfcc26a7b84b68f3e977b72c0d7d296355dd402b805723097f26efd406
root 5bbfb9a9bcb66eff917d3b5403a8705b82cfe5bf8d4ebf0217ba7881c23988a2