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 GAMU, ISABELA Award a ₱2.6M contract to JMU CONSTRUCTIONMunicipalities

Transaction hash:

aaaed1941b34fb3c3b1cd9635fe33ce55f3cb45da1727edb946b7707cf9d1c30

Status:

Included and unchanged

Block:

#4,475 1,538 blocks after it

Position in block:

Transaction 196 of 281

Award day:

Jun 10, 2021 (5 yrs 5 mo ago)

From:

MUNICIPALITY OF GAMU, ISABELA

To:

JMU CONSTRUCTION

Value:

₱2,579,316.55

Project:

Cncrtng of Upi Barangay Road(Arreola&Zingapan St.)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF GAMU, ISABELA

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 #4,475 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 GAMU, ISABELA awarded it to JMU CONSTRUCTION on 2021-06-10.
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)
COA's CY2024 audit of Gamu gave a "unmodified" 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 aaaed1941b…9d1c30now …
2. Block Merkle root changed
stored 458f8766b2…25418cnow …
3. Block #4475 hash changed
stored bc65a2f159…5fbff2now …

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

leaf aaaed1941b34fb3c3b1cd9635fe33ce55f3cb45da1727edb946b7707cf9d1c30
01 R aafda85eae47421c2b6fef41b9f0371abf2f396b81cf9209688ab158abfb62e9
02 R 4a39c101c78dad5e63d7e70d02e23f69910964ceb4025d0858d341f6d91531f1
03 L 200ea11f0ed09bdab3c37379d411219383483c5b50d61f2acfb79aef745c5c6e
04 R 047a0a72354fa138cfc6abc6c72c821eb16a901ce5035c437f76d3ef4d4a6399
05 R 2e4ea44b20eea26c41c229e999ec9f57d46f567ea43b725e9eb35dc344c0a17d
06 R 4fa0f5b57681a870343f8db50d5b71186a19fb5e9bb34dc811ea2372ed120e00
07 L df0fb53660a04c27541cf667bcae6d72abf6b9ca70619d4356386b8187a97b64
08 L a82917e2aa28348edd906adaab262ef5c48b56d02e63ae2f243d9c2b3458a043
09 R ef9df5f3572e095828e9b7e9d606f1ef0053ee9292741a0368bb480a7ecef08e
root 458f8766b2dfd915692e867ef72709f358d40e1c4868ba6b358dc86df825418c