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 EDUCATION - DIVISION OF AURORA Award a ₱1.9M contract to ADROIT CONSTRUCTIONNational agencies

Transaction hash:

4162fbc09be89425797868fcb0b3cd5a5fb596cbc2a044f11ac61aed93e6be0b

Status:

Included and unchanged

Block:

#3,168 2,845 blocks after it

Position in block:

Transaction 14 of 37

Award day:

Aug 21, 2017 (9 yrs 2 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF AURORA

To:

ADROIT CONSTRUCTION

Value:

₱1,909,579.04

Project:

ADROIT CONSTRUCTION

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF AURORA

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 #3,168 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 EDUCATION - DIVISION OF AURORA awarded it to ADROIT CONSTRUCTION on 2017-08-21.
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 4162fbc09b…e6be0bnow …
2. Block Merkle root changed
stored fa97a449ed…821759now …
3. Block #3168 hash changed
stored 5b28e91e24…025105now …

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 4162fbc09be89425797868fcb0b3cd5a5fb596cbc2a044f11ac61aed93e6be0b
01 R 4389abf7a82c1dd34ba6e8eae076a918569d228eedb5c1a800025f1e4cd6e4e1
02 L 47047720a0dda4c89b9a25d209fbebd3c8c3c1ea4d8f27974a2143c77a56e45b
03 L 706efd2c965b523659d18f0caf833d8183b24715f0cd503013769ef4396ed014
04 L b0b1d860682b9b5412b551ef0f9873c1bba6af3e464e0e28d415a65c43a2f426
05 R 5baa81f70a90b3a6cc19e3287b03e497fdbd62a5487c2df9abda77b73fd49f48
06 R f71ee627b0f539e82ffb58876791f59ea79d5e806307950eec9ef68a95fc0640
root fa97a449edd1ba0bd5841636e90253e552b5901975e5057471d7e6257a821759