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

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE Award a ₱29.6M contract to L.H.E. CONSTRUCTION & INDUSTRIAL SERVICES, INC.National agencies

Transaction hash:

454a4a0aa1def360c751dfd01bc51a84180416baa8e514cb14cf43eb2d2d7042

Status:

Included and unchanged

Block:

#2,863 3,150 blocks after it

Position in block:

Transaction 48 of 153

Award day:

Sep 28, 2016 (10 yrs 1 mo ago)

From:

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE

To:

L.H.E. CONSTRUCTION & INDUSTRIAL SERVICES, INC.

Value:

₱29,628,136.29

Project:

16MB0119(Republished)-

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE

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 #2,863 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)
DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE awarded it to L.H.E. CONSTRUCTION & INDUSTRIAL SERVICES, INC. on 2016-09-28.
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 454a4a0aa1…2d7042now …
2. Block Merkle root changed
stored 1ecf9e4417…1796canow …
3. Block #2863 hash changed
stored aed057edd2…c2e29bnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 152 records. Each step hashes the current value together with the sibling shown.

leaf 454a4a0aa1def360c751dfd01bc51a84180416baa8e514cb14cf43eb2d2d7042
01 R 45c0f6aad57d3d8b4e7e00efbe85fe88665550880a98cf587e48dd002409fc17
02 R 34d9656d65a22685c061d2b2e60973ccddba721a221814967910c2e8489aeaf8
03 R 772757608e7a5f32e79c91168df728a3be249fd5ba376347713fb69666e3e394
04 R 872145650b5f43b9937b62ae3a1a800a48eefab2b1c94dd3c65f3bf062508429
05 L 27bc7a95456dba955e627ac96949b56778379dd46c2d4d35b0cef8bc8816a4b3
06 L a0cdec6d473bd9ee625c4d9042e3ef49215b8fb195a759f2b6a7f09683a7006f
07 R c0b3de46afd788f58610e5ae45a96bf76966722e31cb3b8818e997e26bfdb589
08 R 7969206f3ebffa008dd4f3d993494aa1d363f543cb87cf875338411a456a2f0d
root 1ecf9e4417e72e0cbdac7852ac10ea13b15597ede91e356e49bd1fa5c41796ca