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 MOUNTAIN PROVINCE Award a ₱4.1M contract to LAB GENERAL ENGINEERINGProvinces

Transaction hash:

aef3126e30ca191fb04ba00018f758ce57daafdeb166dd618de2293537387a71

Status:

Included and unchanged

Block:

#1,096 4,917 blocks after it

Position in block:

Transaction 36 of 50

Award day:

Mar 16, 2011 (15 yrs 7 mo ago)

From:

PROVINCE OF MOUNTAIN PROVINCE

To:

LAB GENERAL ENGINEERING

Value:

₱4,061,000.00

Project:

CLUSTER 04 - 2011(Improvement of Bontoc-Mainit Rd, Pactil Acces Rd, Pangao Barangay Rd, Bebe - Sinto Prov'l Rd)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF MOUNTAIN PROVINCE

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 #1,096 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 MOUNTAIN PROVINCE awarded it to LAB GENERAL ENGINEERING on 2011-03-16.
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 Mountain Province 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 aef3126e30…387a71now …
2. Block Merkle root changed
stored 3ef255c2b9…21f4aanow …
3. Block #1096 hash changed
stored 28c63355a7…ca3e8enow …

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

leaf aef3126e30ca191fb04ba00018f758ce57daafdeb166dd618de2293537387a71
01 R b0aff6edac248776ea3f79ef10ba2a6fd11c562eb96c2a28920e2b878063704a
02 R 1c17427c4500a7e9d49989a9a518e60286e28ef3cdb44815e8a209b231072cd0
03 L 41f0b718cde458f6e649b54b8bc5c1e14ecd3a81fe8922dcd8f50cbe788ea1e7
04 R dd5f27787c35bade66583128e7313571dfb8e25f5d83bd1d0cc0733e63c514d9
05 R 1e641fb1adb05a3279fd30f0e51f7a0001d6899872f369a981a6d6076149f592
06 L cfb7da6ea09e939524793c006fc46435fbebc5760cb8e8f8e656867e8d3faa3a
root 3ef255c2b93d4ec329e4f94d820ab9f2ed7fbd65611debd3706550539521f4aa