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 - KALINGA IRRIGATION MANA Award a ₱1.2M contract to TECKCON CONSTRUCTIONNational agencies

Transaction hash:

834eeec2b7de59dcfdcdbd49c6e536620d20dbd444a2ea77446699a482c8747d

Status:

Included and unchanged

Block:

#4,669 1,344 blocks after it

Position in block:

Transaction 56 of 146

Award day:

Dec 24, 2021 (4 yrs 10 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - KALINGA IRRIGATION MANA

To:

TECKCON CONSTRUCTION

Value:

₱1,237,722.24

Project:

CW-CCAWNIS 2021(savings)-01-2021

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL IRRIGATION ADMINISTRATION - KALINGA IRRIGATION MANA

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 #4,669 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 - KALINGA IRRIGATION MANA awarded it to TECKCON CONSTRUCTION on 2021-12-24.
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 834eeec2b7…c8747dnow …
2. Block Merkle root changed
stored 5f1de6cf26…590f7dnow …
3. Block #4669 hash changed
stored df4e80eba0…6b6ac3now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 145 records. Each step hashes the current value together with the sibling shown.

leaf 834eeec2b7de59dcfdcdbd49c6e536620d20dbd444a2ea77446699a482c8747d
01 R 845405b3a1d349349a49289072c0d6a40ca6bdbe15629107895716ef088d0a1d
02 R a7f1d51cc3134e308f34a8ae331de7b2b4a2bc4fe329949f376259de0c51ebea
03 R 43760ce8dfa43c4e41830f9a91ed0ad769cb0465f8efc6ac736fdbec05fae32d
04 L cf02010fe488b0a2c8eabed92200f690d064ad39f6bd5c152bcbb01e2ced21f6
05 L e987bff9f840038d77b3576d65f56d1de6b99ce020261ebcd9e7e2a6dcd3871a
06 L 8c5409c620af2f49f2f1c89b2cc20fd2533faef8780ddf0889883e5303a8f232
07 R 7aa6e24d144eb659a02f288d1021e6400621d511d9c7581fcff64479286806bc
08 R 2857674f95a7540aed907204c62664c760b02b90d9ec8ce7a08c5b856538f6d1
root 5f1de6cf26bc353dacaf002616494283f5bc35c821e39193a670528cdf590f7d