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

PROVINCE OF PANGASINAN Award a ₱448.2K contract to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISEProvinces

Transaction hash:

d4bc64a43e96dedbce18f6a71d1f0ae7f61e87f0e848a33d077d1e8c7a65359e

Status:

Included and unchanged

Block:

#1,219 4,794 blocks after it

Position in block:

Transaction 47 of 61

Award day:

Aug 17, 2011 (15 yrs 2 mo ago)

From:

PROVINCE OF PANGASINAN

To:

W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISE

Value:

₱448,234.33

Project:

Construction of One(1) unit, One(1) Barrel RCBC

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF PANGASINAN

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 #1,219 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)
PROVINCE OF PANGASINAN awarded it to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISE on 2011-08-17.
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 Pangasinan 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 d4bc64a43e…65359enow …
2. Block Merkle root changed
stored c182abe973…f18fa5now …
3. Block #1219 hash changed
stored dd8d271380…bf056enow …

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

leaf d4bc64a43e96dedbce18f6a71d1f0ae7f61e87f0e848a33d077d1e8c7a65359e
01 L d38ab0f673926407b17254288e943ac63440a631cefe93227b7a2b8184d5ffd2
02 L c7d38701175ebda91177cbcde7b1459d79aba607747397b16dde7aa2175f5511
03 L e14d75a8a8cb951def99e0d02602eaa3cc039e1fcfd93fdcf6619af24d436575
04 L 8679bb806f75224701a69c69d9bb0b9bebdf7418d2673e386cf928687a0db28c
05 R 21bb608f4ee71ec58536feacb4f6d547a81cd97909bf2573298e9613ccbf6349
06 L 64ffdaff2997bcb3a91bf00938cbd88bb49180dc638220e9dccc5ceec22fab23
root c182abe97316efc28ca752f0eaeb75f03f435ac044621a6ff73e211da3f18fa5