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 PANDAN, LEON, ILOILO Award a ₱109.1K contract to G. UY CONSTRUCTIONBarangays

Transaction hash:

d9adfbb6f0d5a4e37d0b1e69566245f96ab178fffb656cbc64032d0b8c0ff0e1

Status:

Included and unchanged

Block:

#4,105 1,908 blocks after it

Position in block:

Transaction 106 of 125

Award day:

May 14, 2020 (6 yrs 6 mo ago)

From:

BARANGAY PANDAN, LEON, ILOILO

To:

G. UY CONSTRUCTION

Value:

₱109,065.00

Project:

CONSTRUCTION OF CONCRETE COVERED CANAL

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY PANDAN, LEON, ILOILO

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 #4,105 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 PANDAN, LEON, ILOILO awarded it to G. UY CONSTRUCTION on 2020-05-14.
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 d9adfbb6f0…0ff0e1now …
2. Block Merkle root changed
stored 5ab90cae90…278eabnow …
3. Block #4105 hash changed
stored ebdd385706…5a1582now …

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

leaf d9adfbb6f0d5a4e37d0b1e69566245f96ab178fffb656cbc64032d0b8c0ff0e1
01 R da59fc578910642d0d36099029abc63f12b80f2329d086de90d63e0a99d93674
02 L b841177481a48f69158bdd5279baa3899e125fce07301a29402476adbcee62c5
03 R 0d971935437fe98990410f7caab5b2cb63296586a309e2d72e248361e69d5227
04 L 7ceb75a8e52926845ad2b2db182944ab43de7ba5502ce8432ca1b0708ebf51e6
05 R 6fd0c9bcc285432db9dc5ddff1430b578353f988049da431a46d9447a4b1241c
06 L c003e90dbaccb0dbafc2e1d44fac2c3976d26f953d569bee1a2db6dbb4513a67
07 L 7fbcb77df68ed225399bb8347bce3f1209dc4164515f20bde75533ecac39b1cc
root 5ab90cae9080a3824cabb1f15b8402d8025e609bf1cd350db81ac2fa3a278eab