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

MUNICIPALITY OF LUNA, LA UNION Award a ₱968.8K contract to ARM ASIA CONSTRUCTION & ENGINEERINGMunicipalities

Transaction hash:

2e4da93bc9507d64a172ae410586c20e6c718e68f7f6489b92494b3062f8e471

Status:

Included and unchanged

Block:

#1,036 4,977 blocks after it

Position in block:

Transaction 8 of 56

Award day:

Dec 28, 2010 (15 yrs 10 mo ago)

From:

MUNICIPALITY OF LUNA, LA UNION

To:

ARM ASIA CONSTRUCTION & ENGINEERING

Value:

₱968,794.10

Project:

IMPROVEMENT OF SANITARY LANDFILL [NEWLY ACQUIRED LAND IMPROVEMENT LOT] LUNA, LA UNION

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF 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 #1,036 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)
MUNICIPALITY OF LUNA, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2010-12-28.
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)
COA's CY2024 audit of Luna gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 2e4da93bc9…f8e471now …
2. Block Merkle root changed
stored c2420ac0e9…1944eenow …
3. Block #1036 hash changed
stored d7677a0cfa…d080f2now …

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

leaf 2e4da93bc9507d64a172ae410586c20e6c718e68f7f6489b92494b3062f8e471
01 R 2fb2d923515ea9a50108f9f3f03128e1ddc03e3a451116dbd0e91dbe4aa5cbc0
02 R db5d45d5ae22ce573993e072e3b2aa82fe8e434ff78710bb960242ec0733cb36
03 R c55e7924a6ecbeebbacffc427aa5ca5dd182bba877eaafb2a0fbcdae3d57a41a
04 L 7fc290c101b442347000f4eb284bc8c5133038664f6f6474fed778661dd061f0
05 R 2a1c270719e5b0d8302513164c730070457e4cfade76c9e034974b1243854e37
06 R 8d897a9d570bd2acbdaa55eae94eb9e093f817fae2ae698bac33a43333a0af44
root c2420ac0e92eb21ffee5e39ee29a5ea0e325ade2d9afba750ba23faf781944ee