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

BARANGAY SUYO, LUNA, LA UNION Award a ₱148.1K contract to ARM ASIA CONSTRUCTION & ENGINEERINGBarangays

Transaction hash:

404c859f5953fb9fb47b78ab9e1571506811357d6bea8edee726925fa2d390ad

Status:

Included and unchanged

Block:

#152 5,861 blocks after it

Position in block:

Transaction 1 of 7

Award day:

Aug 10, 2007 (19 yrs 3 mo ago)

From:

BARANGAY SUYO, LUNA, LA UNION

To:

ARM ASIA CONSTRUCTION & ENGINEERING

Value:

₱148,072.00

Project:

IMPROVEMENT OF DAY CARE CENTER & BARANGAY COUNCIL OFFICE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY SUYO, LUNA, LA UNION

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 #152 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)
BARANGAY SUYO, LUNA, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2007-08-10.
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 404c859f59…d390adnow …
2. Block Merkle root changed
stored 6d423b90e9…ad1306now …
3. Block #152 hash changed
stored 60d3323092…843252now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.

leaf 404c859f5953fb9fb47b78ab9e1571506811357d6bea8edee726925fa2d390ad
01 L 03cdba9732c777bb353135cf3bc5feecc3fd05095a05300460d1e9639137ba8b
02 R 24e7f46f98e653f8b7337496e3bce94c8e26990ba3f2f424be6c0c7e7d6600d0
03 R 531a807712b175b101d7c834c91b32c83760855fca54044c805e256e9f3a2de2
root 6d423b90e92e11677007dcdf9496f70abb0a3b3bd3e34ed2a180e0bf30ad1306