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 LEYTE Award a ₱1.5M contract to SYDGLEN BUILDERS AND ENTERPRISESProvinces

Transaction hash:

a1bc83e0d7811b76ec968fb3724bf45e7810ee91f1bc6e3eddff68ea2fe3531c

Status:

Included and unchanged

Block:

#1,079 4,934 blocks after it

Position in block:

Transaction 25 of 36

Award day:

Feb 22, 2011 (15 yrs 8 mo ago)

From:

PROVINCE OF LEYTE

To:

SYDGLEN BUILDERS AND ENTERPRISES

Value:

₱1,497,276.52

Project:

Waterproofing of Provincial Capitol Building Roof Deck and Roofing ABC Php 1,500,000.00

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF LEYTE

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 #1,079 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 LEYTE awarded it to SYDGLEN BUILDERS AND ENTERPRISES on 2011-02-22.
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 Leyte 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 a1bc83e0d7…e3531cnow …
2. Block Merkle root changed
stored 8eee9620d5…c75e03now …
3. Block #1079 hash changed
stored ef351cb77c…c42eacnow …

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

leaf a1bc83e0d7811b76ec968fb3724bf45e7810ee91f1bc6e3eddff68ea2fe3531c
01 L a09843f86c5df2ee826e6be56429e6dc31cb29467ee2a353a80ea40558378c96
02 R 865f5d986197e3d68eb615a60ed5cb5805121e756b1d1b827248506529479292
03 R ff3ef294b7c657929ec41c92d933faf032b48ec1e92b8da4538613cfcd026a68
04 L 40831ddd4d4791b307a68313f9fedb952041de34d0e4877e30053334e6e3c419
05 L 1fd16802ced5d0044dbb420328b2b7533bbf8789985279c6821b84f54b7e1cbb
06 R 6542640b4ec1dd7403a964cc26eaf71bead63da0e0399bf11c1d283d574174f8
root 8eee9620d547904015f1cffe7e50b9c2863cb5662a0e34f3a76eae022ec75e03