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

BARANGAY DISTRICT 1, LEMERY, BATANGAS Award a ₱162.9K contract to JUBER CONSTRUCTIONBarangays

Transaction hash:

972762e8235d0199ea9103ba9933bc8371fb0893500d17cf33cfa9078638179b

Status:

Included and unchanged

Block:

#1,142 4,871 blocks after it

Position in block:

Transaction 20 of 47

Award day:

May 13, 2011 (15 yrs 6 mo ago)

From:

BARANGAY DISTRICT 1, LEMERY, BATANGAS

To:

JUBER CONSTRUCTION

Value:

₱162,950.00

Project:

Supply of Labor & Materials for the Improvement of Day Care Center

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY DISTRICT 1, LEMERY, BATANGAS

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 #1,142 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)
BARANGAY DISTRICT 1, LEMERY, BATANGAS awarded it to JUBER CONSTRUCTION on 2011-05-13.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 972762e823…38179bnow …
2. Block Merkle root changed
stored 77f0ec36b3…362299now …
3. Block #1142 hash changed
stored 4dc2f26d3b…42fb94now …

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

leaf 972762e8235d0199ea9103ba9933bc8371fb0893500d17cf33cfa9078638179b
01 R a35a53e981d112600cc4fb8af6e3b828bfe5916d22945a21037f490dde4ca134
02 R 98b9605c1d392a42356a8fab8a0e1280e5589ec3243fb13b3dd5e2bd4b508824
03 L 5eb1d60bf0d79f4d135772ac79dd3f9383d13d819d5ca46866f33c9518a81984
04 R 110feaf7d57e0264dbc19712a1637992bd8703a54a99893025516f15d19bed90
05 L 9a179338971681e1039fc899c05e5770fe9d75a34caee77a4550dedc6cdd9aa5
06 R 56fad84a4735f9517f70bf778ff35dda1c40ae53d03dd8b965790c68ef3f7bb2
root 77f0ec36b36233b5797989518efc2ae9618437e0c827beec716d4c2533362299