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

CITY OF CANDON, ILOCOS SUR Award a ₱796.8K contract to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATIONCities

Transaction hash:

30ff6b90f6730fecf73cc0be00dce9e4bcde3121ca4336577cec48876838a451

Status:

Included and unchanged

Block:

#1,033 4,980 blocks after it

Position in block:

Transaction 12 of 63

Award day:

Dec 23, 2010 (15 yrs 10 mo ago)

From:

CITY OF CANDON, ILOCOS SUR

To:

FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION

Value:

₱796,757.40

Project:

Package VIII

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF CANDON, 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 #1,033 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)
CITY OF CANDON, ILOCOS SUR awarded it to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION on 2010-12-23.
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 City of Candon 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 30ff6b90f6…38a451now …
2. Block Merkle root changed
stored 8a81129d0d…566034now …
3. Block #1033 hash changed
stored 95860602ed…328f47now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.

leaf 30ff6b90f6730fecf73cc0be00dce9e4bcde3121ca4336577cec48876838a451
01 R 3a8bed4c5627178290698d3b3e4a4558b8da83ce55815dde90e5ad3e21608a65
02 R f201d910d48b903125fe68b0f720b27f0a2c43ae557f3a7debcb682c8a5580d8
03 L 76a26a6a94df3819736cf15a5dee0109d67782d668bf135607d0b4e64cc99696
04 L 83f602ed22564673fdb2305e96edc71187caf662ef51121a394111f4007f6d44
05 R 954628cdcfd59ade94ae2280fbeca827f8f3688726c04a4cc5a1807df6bcab3f
06 R dc03cc8d9721eae355fe084da9ce56b349e29909af10e0ea82f62d40b00d411f
root 8a81129d0de2b010c798a80f97a5c8a03c80f3ed2d848056a84ae83f60566034