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 - CAVITE - SUB-DEO Award a ₱877.0K contract to M.S. RAMOS CONSTRUCTION INC.National agencies

Transaction hash:

39da7cb2f2f88854b7e4168d3cdc1f9adaf9e56e49e584ccc4ee06138d42113f

Status:

Included and unchanged

Block:

#1,292 4,721 blocks after it

Position in block:

Transaction 26 of 103

Award day:

Nov 11, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-DEO

To:

M.S. RAMOS CONSTRUCTION INC.

Value:

₱877,014.43

Project:

Construction and Rehabilitation of Multi-purpose Building at Brgy. Bancod, Indang, Cavite and School Building at BLISS E/S, Biga II, Silang, Cavite

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-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 #1,292 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 - CAVITE - SUB-DEO awarded it to M.S. RAMOS CONSTRUCTION INC. on 2011-11-11.
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 39da7cb2f2…42113fnow …
2. Block Merkle root changed
stored 181eaf46d6…394f74now …
3. Block #1292 hash changed
stored 1dd3723d51…67234bnow …

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

leaf 39da7cb2f2f88854b7e4168d3cdc1f9adaf9e56e49e584ccc4ee06138d42113f
01 R 3c0ed66c60603737d4245a39be513d892234ba35f3c410e8ba2ed53fe0c7f35c
02 L e86738a378eb5a5903711130baccf34eebbf9b88dec7174d6659b0c53b622128
03 R 5b708d4acce718362dce245a28fab167feb3ba950ba4e07d804547bbda9914d9
04 L db7c4fbbb301d92bd734b83a01c23189fa93a397d81267edbf7026a955cd79d1
05 L 54b8a7c609ccdf16417a4b29a146461c6b955075208344370ddafc2465c0376a
06 R ddaf37c8e88fbc4bb074110ff8fc4335994fd5f494d6130ff0ee89f0a3d2a7f3
07 R b2b3a48557bd049c5502bcd5c1f167c426b08a695bb2e734a5ed7d483dad1eda
root 181eaf46d6ae5ed30625026ff98470b784c55a893b50c8b7470628a77e394f74