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 SAN EMILIO, ILOCOS SUR Award a ₱499.8K contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities

Transaction hash:

aebb8610fc6b4a71a7448bfa889fc89d3e0cde8314ad6ffa601dde1a7793d631

Status:

Included and unchanged

Block:

#3,603 2,410 blocks after it

Position in block:

Transaction 159 of 224

Award day:

Nov 27, 2018 (7 yrs 11 mo ago)

From:

MUNICIPALITY OF SAN EMILIO, ILOCOS SUR

To:

NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION

Value:

₱499,813.29

Project:

Improvement of Cabaroan Daycare Center(Phase II)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SAN EMILIO, ILOCOS SUR

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 #3,603 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 SAN EMILIO, ILOCOS SUR awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2018-11-27.
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 San Emilio 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 aebb8610fc…93d631now …
2. Block Merkle root changed
stored 3d04f44931…3ee9denow …
3. Block #3603 hash changed
stored 4907b836b5…6f11f9now …

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

leaf aebb8610fc6b4a71a7448bfa889fc89d3e0cde8314ad6ffa601dde1a7793d631
01 L ac61ddf8f8dac1d894fb757aac84f8eee8d332450816047127c923b7bc010d91
02 L 7bb2f2b38ec313ae834b86d4079e10178abab3c74910c1fbf60ac8e6ea85f14c
03 L e60b1e7afaa1a46628f4fe69c12ebb1487cbbc04b3cf048452fcbc99c406939e
04 L 38dd0fafbf4b7cf0a052c9e25e7d41ea8ded5eaef1c70ad99cc9183267d2a401
05 L e4c64c3e696c5167c6137dd8ce998af0fc66ee22c6bc3fd8de3d7cc205c1b787
06 R 6fa8e894d2fc02e62a84952b563a0e95b5b26ffe82f959b9f98c29862ee3e2ae
07 R e20cdb8fece6652277125abcd4039b1349b459966727e45312e99716a8104d60
08 L 7f420fe5f40c3173f41b7a0a0a85b8c76772ca5dfd2ce6f254cb407a777649cb
root 3d04f44931a4d9ebf4ec78db92ca8d51e0b791410a2abfeb9f3029c8733ee9de