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

NATIONAL IRRIGATION ADMINISTRATION - LRIMO Award a ₱1.7M contract to ST. JUDITH CONSTRUCTION TRADING PHILS. CORPORATIONNational agencies

Transaction hash:

4e2c31bce6222f5a0dc5203fd7288d030eb2103a11d9ef8415c23b627b75e950

Status:

Included and unchanged

Block:

#1,178 4,835 blocks after it

Position in block:

Transaction 20 of 61

Award day:

Jun 29, 2011 (15 yrs 4 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - LRIMO

To:

ST. JUDITH CONSTRUCTION TRADING PHILS. CORPORATION

Value:

₱1,739,857.49

Project:

Invitation To Bid for the Construction of Canal Lining for Pulong Munti CIS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - LRIMO

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 #1,178 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)
NATIONAL IRRIGATION ADMINISTRATION - LRIMO awarded it to ST. JUDITH CONSTRUCTION TRADING PHILS. CORPORATION on 2011-06-29.
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 4e2c31bce6…75e950now …
2. Block Merkle root changed
stored 4c10dcc915…266116now …
3. Block #1178 hash changed
stored 1360c5a70b…438fabnow …

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

leaf 4e2c31bce6222f5a0dc5203fd7288d030eb2103a11d9ef8415c23b627b75e950
01 R 4e3ae474353942cd5a8ac83215c32777638d4e6e3aef93612c350892568f8940
02 R 64c490788eb54d79e85ccdd5af65aa157074286098f0f211fbc62e508f1d0963
03 L 37477377b0e68ce82c5526c73373384cd14960edb7921f0497a4149f50392d33
04 R 92fdc9f7313715ce9dfdf9049f988da749b81735119e66e266be766cf1a597ba
05 L 90857c886fc3097ff4e92a5326d1bed2e63f0c28122dfedacc0ee71797fb175b
06 R 4365e6270c100b5057f89b84aface07a88a89475d6e66c751c6b7b09b6b58da1
root 4c10dcc91515afb5a295d2f50d9e179ec173bdbcfb3b1518a73e8328a4266116