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 - QUEZON CITY 1ST DEO Award a ₱3.7M contract to ALTIUS TRADING AND CONSTRUCTIONNational agencies

Transaction hash:

01e80a06be0e3d379d0f4e75200cf829e170416160509e91103762da9f6c4777

Status:

Included and unchanged

Block:

#1,124 4,889 blocks after it

Position in block:

Transaction 0 of 24

Award day:

Apr 19, 2011 (15 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - QUEZON CITY 1ST DEO

To:

ALTIUS TRADING AND CONSTRUCTION

Value:

₱3,710,498.27

Project:

Repair/Rehabilitation of Mathay Building, Sauyo E/S, Q.C.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - QUEZON CITY 1ST 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 #1,124 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 - QUEZON CITY 1ST DEO awarded it to ALTIUS TRADING AND CONSTRUCTION on 2011-04-19.
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 01e80a06be…6c4777now …
2. Block Merkle root changed
stored 18c99ff758…0dcd69now …
3. Block #1124 hash changed
stored 89afe0a177…c4321fnow …

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

leaf 01e80a06be0e3d379d0f4e75200cf829e170416160509e91103762da9f6c4777
01 R 10a007f6dfec4bdf5b9a9d454bbbbe5922829b34a1daf27141166e07e18d9db1
02 R f8e278aedc93099a9eff1ae4d60b2278e62a4e80dba9f8af3a1f7326a4f0e231
03 R dfe5d6668c5bafbe0757e88d6c5c00f2b7392fa5f3fd4d82eda671d75ccbb3b0
04 R 573ee2f94e464bc15d4ebfba5c605753d2c3ee9e329fc1964e9fd33bb0ec5e67
05 R ce6b8df5b1edd7e5bf31880334a49af172b732dab95ca2ddb73b2e7feec63a36
root 18c99ff758bd78269a27a70d5ceab586fa344540f8792a65961a4cd98e0dcd69