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 ₱30.8M contract to FH GOPITEO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

b71ba62f3e405ed47e5a6700cc8d33f6631089d30a4b140b9631c603816468e7

Status:

Included and unchanged

Block:

#2,891 3,122 blocks after it

Position in block:

Transaction 74 of 113

Award day:

Oct 27, 2016 (10 yrs ago)

From:

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE

To:

FH GOPITEO CONSTRUCTION & SUPPLY

Value:

₱30,818,628.40

Project:

16MB0079/ 4 STOREY 20 CL AT GSC SPED INTEGRATED

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 #2,891 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 FH GOPITEO CONSTRUCTION & SUPPLY on 2016-10-27.
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 b71ba62f3e…6468e7now …
2. Block Merkle root changed
stored 1c1da7ee5d…08ffc7now …
3. Block #2891 hash changed
stored 33ae6bcc70…14f0e2now …

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

leaf b71ba62f3e405ed47e5a6700cc8d33f6631089d30a4b140b9631c603816468e7
01 R b8a4552252b21795054aeef3808afbcae7f0aad6e97b7333003998c067b880f9
02 L dc53cbd0cf7066e9f9cd87f4c63fc2619e9ca87d26784144b31b2aceae754de4
03 R f815fe3b22b79dd54ad40ca2e6f4a33eb5a206a0cae5d2de7949dbe723431566
04 L 77456b94e663c72c6bd68f74611cd4dfa54ef3ce4c1c899d7ab31782a60a7f35
05 R 3ce16eded84ef4801a3b9af5fc14487c018dde5203574cacf1b28de761ec16d0
06 R 3804789777100cf982a96dba91da0f8e529542c7cb6ec609bf3a96ade5170574
07 L bb7e708c0bd293298282f8bd7fc79c855ee27eb3d0f354729b3d561d2674646e
root 1c1da7ee5d780c1a5e7da7bf8cd52c1a13123f0eb7ddc3d5241c3b169a08ffc7