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 ₱1.4M contract to N.A. IBARRA CONSTRUCTIONMunicipalities

Transaction hash:

40dfcb3bfd4a38b68ee5aa6bf3812a5e05256abecc0e0fbc6c23b7bcf08d488a

Status:

Included and unchanged

Block:

#1,597 4,416 blocks after it

Position in block:

Transaction 30 of 106

Award day:

Oct 29, 2012 (14 yrs ago)

From:

MUNICIPALITY OF SINAIT, ILOCOS SUR

To:

N.A. IBARRA CONSTRUCTION

Value:

₱1,409,763.18

Project:

Cluster A Continuation of Brgy. Ballaigui Farmers Multi-Purpose Hall Brgy. Ballagui, Sinait, I. Sur, Improvement of Mun. Farmer’s Motorpool Shed Sinait, I. Sur, Rehabilitation of Overflow Dam

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 #1,597 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 2012-10-29.
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 40dfcb3bfd…8d488anow …
2. Block Merkle root changed
stored 5878ee3d8c…63abc4now …
3. Block #1597 hash changed
stored fc027df95b…4f8c34now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 105 records. Each step hashes the current value together with the sibling shown.

leaf 40dfcb3bfd4a38b68ee5aa6bf3812a5e05256abecc0e0fbc6c23b7bcf08d488a
01 R 43b23757d15430dfe3c196c118be6eefb6ef50bcde766e67d41424777001eead
02 L bc9e4a10ec5354457ffd0e14e3ad8dcd3b50a219f3d219fdb330fbc76ddebaaf
03 L df089b99ede1a3c9ddd48ce06c2b663516c6d1ca1e69a980dcdff7899df9438b
04 L 4acb010bc7f93ed3055d6c0821751692b24e5d3395fef34342694ccc284e60aa
05 L e969996b37759fe719ec457c96405e01d60af1e5b18d6195e3a39e7bb673bfc2
06 R 74b2d10ebdd1d98b5238884e7c2fd07027009cc3c27fd02994354549543a6335
07 R c02b47a28a284a21e2a66e9ec6d159b5cea1169d3b0a1ccf04e33998e0c1fd8b
root 5878ee3d8ce9a24f6b7a7f10ea584868b97c8dffa3c45c990ed7c91e3163abc4