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

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO GUIMA Award a ₱350.0K contract to SHAK CONSTRUCTION & SUPPLY/J.E. TICO CONSTRUCTION CO., INC.National agencies

Transaction hash:

fa3933d15fac952120d35bba3ed1811b529485bae08d0cc472b28bab8c3889cf

Status:

Included and unchanged

Block:

#2,752 3,261 blocks after it

Position in block:

Transaction 100 of 101

Award day:

May 31, 2016 (10 yrs 5 mo ago)

From:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO GUIMA

To:

SHAK CONSTRUCTION & SUPPLY/J.E. TICO CONSTRUCTION CO., INC.

Value:

₱350,000.00

Project:

Gazebo

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO GUIMA

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 #2,752 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)
DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO GUIMA awarded it to SHAK CONSTRUCTION & SUPPLY/J.E. TICO CONSTRUCTION CO., INC. on 2016-05-31.
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 fa3933d15f…3889cfnow …
2. Block Merkle root changed
stored b572bb3e4b…24c0e2now …
3. Block #2752 hash changed
stored 2175d1ed06…ffe879now …

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

leaf fa3933d15fac952120d35bba3ed1811b529485bae08d0cc472b28bab8c3889cf
01 R fa3933d15fac952120d35bba3ed1811b529485bae08d0cc472b28bab8c3889cf
02 R ca4423beb0fb25a8abbe1a11fe4e49565f72278c44dbe4d6fe06dbf38746f800
03 L 17dd2ba6dfe5ca6dff993ae8914c14a36a318ff84560a0e5a15e7cb9bc05b7e7
04 R 4a110a7f499754933828f53a9ea9d02169e10b667b84580fe83dd39cef02a41f
05 R 05e5712b876b3914edc37cccdbd803f7a676ba89b1c26b46974e5fe02622e72f
06 L 568464ce65c5003cdbbae26128be0bbd872f5ff6501aef29d764948a223e12a9
07 L 70310058c5361b3d72c4e6dbbc831abe2d3286bc6368d44b3b0f9b4447a9b3c0
root b572bb3e4bb8cd22b4cbe9e65a7daaef74d1bc21c77af82bf66301cc8624c0e2