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 ₱1.5M contract to GONZALODO ENTERPRISESNational agencies

Transaction hash:

bb5875c8af8afa2ced7b304ecd2d97ad31213cb74f128a7871f9c09463aebeaf

Status:

Included and unchanged

Block:

#774 5,239 blocks after it

Position in block:

Transaction 14 of 21

Award day:

Jan 12, 2010 (16 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

GONZALODO ENTERPRISES

Value:

₱1,497,000.00

Project:

Cluster I-Buildings a) Improvement / Repair of Multi-Purpose Building, Brgy. Buot-Taup, Cebu City and b) Improvement / Repair of Multi-Purpose Building, Brgy. Tagbao, 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 #774 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 GONZALODO ENTERPRISES on 2010-01-12.
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 bb5875c8af…aebeafnow …
2. Block Merkle root changed
stored 84a68018c3…21ca7enow …
3. Block #774 hash changed
stored 100a4d1b36…d43ec2now …

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

leaf bb5875c8af8afa2ced7b304ecd2d97ad31213cb74f128a7871f9c09463aebeaf
01 R c486c7b3045120c2e7cfab26e9444853570a65190ccfd0bd2b45af069a3cbc53
02 L 4226369374029b4ea1ac66325b9fcc1f79d6533df7f5274a35214dd70759607a
03 L ca38f5b233c1074787c3f1a5868d3eb00a415f619772f45d83ad655d2ca29bf1
04 L d7bd619af2fb4dce9da89035c9dbe5e9e10c21a0cc5c2a490540b57f974dc96e
05 R 2e0c47afeb2db27c7138e1837d5519a744b4d310839e77c104e59b0f0e14ab32
root 84a68018c3f3c8ebf36dc3fa154023a0b9bc913d41aecbe7c8ba442fde21ca7e