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 SINAIT, ILOCOS SUR Award a ₱4.8M contract to N.A. IBARRA CONSTRUCTIONMunicipalities

Transaction hash:

e4cef82d8734f47e619e4eeb56d5b5c275b3b4af2e68eee5e94d95ce2c399be4

Status:

Included and unchanged

Block:

#2,408 3,605 blocks after it

Position in block:

Transaction 148 of 169

Award day:

May 15, 2015 (11 yrs 6 mo ago)

From:

MUNICIPALITY OF SINAIT, ILOCOS SUR

To:

N.A. IBARRA CONSTRUCTION

Value:

₱4,779,677.71

Project:

Cluster II(Rehabilitation/Concreting of Katipunan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SINAIT, 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 #2,408 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 SINAIT, ILOCOS SUR awarded it to N.A. IBARRA CONSTRUCTION on 2015-05-15.
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 Sinait 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 e4cef82d87…399be4now …
2. Block Merkle root changed
stored a5047064a7…e34910now …
3. Block #2408 hash changed
stored 8a5d90d282…18e5b7now …

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

leaf e4cef82d8734f47e619e4eeb56d5b5c275b3b4af2e68eee5e94d95ce2c399be4
01 R e8145e15053a54547d15158e32e503bd443ac841fc32f299eeafd93e9cf96c03
02 R c3db22dbe4d0e91f100436bb6a646f47a4ff2d5f39196c39b52bbb4e79c1265f
03 L ea40ebc819433c64558d1861f1d8aee1924df6abff713e4a23d0a3e49c3cbc92
04 R 26730402ee56edb192f2af51b0e19fd365a493efe2b707a1bc6561ef0e589c16
05 L c98a7ffe478f716f6682d06d3cbf970b6f921c8e1ef982ef8835eb6bfcbf6da4
06 R 5cceae227010bf7cabefc6acf30dc3a6b42766be0b800355f0295f1e7a3e38c5
07 R e6f73b26501a0be9fb2b6dfafe171694e2392543ce5aab4eb616fab777747a06
08 L 7784509e17eb85be8133a24535d3900ac94eaefcce1e2e6d5cb78bc42543f501
root a5047064a7ca3bbcdcf40b299a898f1af88bd62f6dd805eb6418f78b38e34910