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 - CEBU CITY DEO Award a ₱960.0K contract to MULAÑA CONSTRUCTIONNational agencies

Transaction hash:

69813be7bdbd628106b63f89e4c53b0c1c100c9933548cd6eb1907a613fbce9d

Status:

Included and unchanged

Block:

#695 5,318 blocks after it

Position in block:

Transaction 5 of 20

Award day:

Sep 24, 2009 (17 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

MULAÑA CONSTRUCTION

Value:

₱960,021.60

Project:

Improvement / Repair of Multi-Purpose Building, Brgy. Pahina San Nicolas, Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY 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 #695 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 - CEBU CITY DEO awarded it to MULAÑA CONSTRUCTION on 2009-09-24.
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 69813be7bd…fbce9dnow …
2. Block Merkle root changed
stored 3c361184b3…91f0b3now …
3. Block #695 hash changed
stored fb05d10cd5…9b855anow …

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

leaf 69813be7bdbd628106b63f89e4c53b0c1c100c9933548cd6eb1907a613fbce9d
01 L 5fd8a5c15f93af11a91650bcede04d0135b559d6450802d2437e7b7e7ee7bedb
02 R 730f7c045770aef964617cc4375d515f0372b3f1e0304a837688d4de8ff2dc87
03 L 86dd5dc8e006a14313836677274ed9bcacb472e0d09861f230761b94c47ad930
04 R eefabd118b78d3b40be9f1acdd047ec2e841452e2208b4ef9459e021ad3e04ba
05 R 05f5749d8218709aa137461ad9567f978e7400e6484999fbabc9eedba08abb5e
root 3c361184b30bfdfd3442abf81ed34de4049719c313daac640f1a049b1291f0b3