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 ₱434.3K contract to DALCON CONSTRUCTIONMunicipalities

Transaction hash:

a22eb8fc4e171eb1af8aef59cbebc5a3a0ce87630d64e72e76c4ad25ee5640f7

Status:

Included and unchanged

Block:

#4,923 1,090 blocks after it

Position in block:

Transaction 138 of 239

Award day:

Sep 20, 2022 (4 yrs 1 mo ago)

From:

MUNICIPALITY OF MADDELA, QUIRINO

To:

DALCON CONSTRUCTION

Value:

₱434,312.28

Project:

Construction of MRF Extension(SLF Balligui)

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 #4,923 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 2022-09-20.
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 a22eb8fc4e…5640f7now …
2. Block Merkle root changed
stored 8f65650f16…c9b5f4now …
3. Block #4923 hash changed
stored f528e56999…1aab44now …

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

leaf a22eb8fc4e171eb1af8aef59cbebc5a3a0ce87630d64e72e76c4ad25ee5640f7
01 R a383bda9ddd3e8efd78a87bc2661a03b868608be7afaffbecfdbb4c3f7c0fce5
02 L cce538eb0944ef16444499991a56ebd87b450bc8fab8e1768b6f876542544409
03 R 00f78d5374d3ceb8ee6c7c950d817ab8f16928cd5a32e756a78aba82e6e3f2e9
04 L 886ddcdee220bca005cc678f12ddab326b4052316ba575c60cda9bc0a3daa2f6
05 R 41b46a802970b1697985f6c47ec6c8c26a3d160f4e1ffaf248468c2c318bbeea
06 R 85cb2c59b35a20ee274ca952eace2fc842a5f2994a6b9baf96418b85edeef918
07 R c877e7e393c1fd47f4a7111a3b4c998b90eca60f5f6a2a0327b5f968602c7a14
08 L 9e003432bd54455762face9fe1c273f5fe874bcbd7f05b199e8d017365f2d0a3
root 8f65650f16ab22d0b61bde67136027491bb581005c201349a1515fe52fc9b5f4