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 MADDELA, QUIRINO Award a ₱2.0M contract to DALCON CONSTRUCTIONMunicipalities

Transaction hash:

d21dcf5d4e985efb5796f948f7f70264630a44082cfd150cf84f3627dd61563b

Status:

Included and unchanged

Block:

#5,424 589 blocks after it

Position in block:

Transaction 338 of 414

Award day:

Feb 23, 2024 (2 yrs 8 mo ago)

From:

MUNICIPALITY OF MADDELA, QUIRINO

To:

DALCON CONSTRUCTION

Value:

₱1,998,802.66

Project:

OpeningofFarmtoMarketRoad,Cabua-antoSitioMuyudan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF MADDELA, QUIRINO

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 #5,424 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 MADDELA, QUIRINO awarded it to DALCON CONSTRUCTION on 2024-02-23.
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 Maddela 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 d21dcf5d4e…61563bnow …
2. Block Merkle root changed
stored d94100bdb4…79d09bnow …
3. Block #5424 hash changed
stored 1e3bd397ab…28c0b1now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 413 records. Each step hashes the current value together with the sibling shown.

leaf d21dcf5d4e985efb5796f948f7f70264630a44082cfd150cf84f3627dd61563b
01 R d241c2f60de52297e402503c7f6a17f60676d37f0cc3329cbfc20c74fb255b29
02 L 8ae06e4ca14fe52a3b8eead52c9c314bc86df8173fed5134db15d6a98a11b326
03 R 53d510ca42e580fb41a9331c5759b62c6559a6c725f4a0390417c7c05b9d003c
04 R a276791cd16be15101944ff44e03022d5d457e08b19ace7fe30af94f16992035
05 L 159a5fca2549b9461831c7cc6c2d3e0d04588106cfaa8fe827d1e0f5bac4de82
06 R 684148f43f78429734a834ac557d419887a2d031c16c57e279e3ae5fefe52de6
07 L 4a3119c8d926cbf042fd550e447f0b4c38961f9b95e5ecf8fbf22ea8d7fe9ff5
08 R ae1f26d4ca462d6f3147be407f71a156a899bdf66966f2c55dca6b535b196fc0
09 L acbd04937715a63227cbd8d4a8406877db68c5e4ddd641f6ea0925e359cb38af
root d94100bdb40eddace6250483b2fe2363074ad6ba099665c1841373971d79d09b