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 ₱571.4K contract to SYDGLEN BUILDERS AND ENTERPRISESProvinces

Transaction hash:

43a0a02571e98fdcf8fcbebc91141f5b1fa44036608545fa6d5a028948ff2294

Status:

Included and unchanged

Block:

#1,103 4,910 blocks after it

Position in block:

Transaction 6 of 37

Award day:

Mar 24, 2011 (15 yrs 7 mo ago)

From:

PROVINCE OF LEYTE

To:

SYDGLEN BUILDERS AND ENTERPRISES

Value:

₱571,443.25

Project:

Rehabilitation and Improvement of School Building at Brgy. Guindagan Elementary School ,Tanauan, Leyte ABC Php 573,280.00

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 #1,103 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 2011-03-24.
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 43a0a02571…ff2294now …
2. Block Merkle root changed
stored 4aab788434…554cfcnow …
3. Block #1103 hash changed
stored 3d2feb74c5…13a485now …

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

leaf 43a0a02571e98fdcf8fcbebc91141f5b1fa44036608545fa6d5a028948ff2294
01 R 45838069e4b816b1e0859e9223797927b17000f43a0871dc80dacaaa7289c588
02 L d2b3d0899c5c243ebc2cd55fef11c6d4abb22712c2011a48a158b0b27236ed55
03 L 7d7e541457c2e6929bfebd39ecca5412013abe9adc249b441397889616bf5659
04 R a0c262781bf4710640f2570f6915ed1271461cc185d572ac0a9fd8d888c31b3c
05 R 1417924193b99dbff0ea2aa00c3001a3ea00886fb85b6de1ff687b4db7169f33
06 R 0de96ba32ce219f2581ac0e0e6c7e5d9a2a3ba1f478dc4c8e84cfe6eede1d0b1
root 4aab788434214a038c8943c53cb8424ef81661ab24211cec0210959f49554cfc