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 ₱374.6K contract to ROCKWELL BUILDERSNational agencies

Transaction hash:

a99cac13ccebe9c822df8a3344b9f28dcefcad7007e3b6dd3a716932711b8c4d

Status:

Included and unchanged

Block:

#5,349 664 blocks after it

Position in block:

Transaction 155 of 230

Award day:

Dec 5, 2023 (2 yrs 11 mo ago)

From:

NATIONAL IRRIGATION ADMINISTRATION - KALINGA IRRIGATION MANA

To:

ROCKWELL BUILDERS

Value:

₱374,632.98

Project:

CW-C-WATA SIP(SAVINGS)-01-2022

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 #5,349 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 ROCKWELL BUILDERS on 2023-12-05.
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 a99cac13cc…1b8c4dnow …
2. Block Merkle root changed
stored b7b3ca1b4f…2b94adnow …
3. Block #5349 hash changed
stored 4e0a65be3d…bcc61anow …

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

leaf a99cac13ccebe9c822df8a3344b9f28dcefcad7007e3b6dd3a716932711b8c4d
01 L a718509a0397d96f6dd15358749b47601a10061636f3069e133bd361d4a95a01
02 L d1e9b12e87e2158d7d0bcf6481b1575415e43866e8b3d6a7bb3ea1193b26f012
03 R c15da68dbe263e1cd2451c1398713c2b2f4ebad343ada5eb6a178de60af9c1c9
04 L 34360b606828b37205ff4c68b7250b64db22cf1e98bdb6002bee300af10ab90b
05 L 2290522599922e111ddb8d34c46a9d7d4d08e0283d83bec60ea54ebe485d0b33
06 R 29cf420cc2d05753feb8c3ba3b1d446c2d430b8c90af75e78317cbf729b4ec7a
07 R 56702e6ee1d63d2366e60d9b6b666c9950742bc4c9aae4104b0e8c4c6a6c3716
08 L d77697c9038fe667ce4c7aa0fb459cbb2bc64de24066042a65a670a89ec2b92d
root b7b3ca1b4fbfa640b9b2638aa38e5f0cfb218e94b804eb3853c9c7ce372b94ad