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 AGRICULTURE - REGION I Award a ₱1.2M contract to A.P.B. CONSTRUCTIONNational agencies

Transaction hash:

3f4ebfad471154fa0bc44bdbbc38bd7268af4fc4d81a287bbfaccce499ca673e

Status:

Included and unchanged

Block:

#4,411 1,602 blocks after it

Position in block:

Transaction 60 of 301

Award day:

Apr 5, 2021 (5 yrs 7 mo ago)

From:

DEPARTMENT OF AGRICULTURE - REGION I

To:

A.P.B. CONSTRUCTION

Value:

₱1,222,380.44

Project:

Lot 2 Provision of Labor, Materials, Equipment Rentals and other incidentals needed for the Upgrading of Multi-Span Tropical Greenhouse Facility at DA-ISReC, San Juan, Ilocos Sur

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION I

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 #4,411 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 AGRICULTURE - REGION I awarded it to A.P.B. CONSTRUCTION on 2021-04-05.
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 3f4ebfad47…ca673enow …
2. Block Merkle root changed
stored 0e6a459c99…1a6eacnow …
3. Block #4411 hash changed
stored 6f8a104312…f06264now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 300 records. Each step hashes the current value together with the sibling shown.

leaf 3f4ebfad471154fa0bc44bdbbc38bd7268af4fc4d81a287bbfaccce499ca673e
01 R 4060eaa25148e5b56d7b7e5b2ba2f96a847eca18861e95e6d6ed90b59c0fdeab
02 R 65d4294e88f2ea604d1e327ec26bc80c7b4e4d7abcd18b6a6c5786352111165c
03 L ce2adb19be08a6f069ccccb7ffb9f755166f677d7cca077c745a9b3aa7bf1819
04 L 3624b86e04dc7a33241120d5b27ddfc74a8c7343f8a8b01b60926b8122c6f82f
05 L ea3dc2cdb4c081bf442a01d0a68931fe96c890d5f1f3a809aec4f53b0856f9fb
06 L 8968f40f66b2da3167812ec34a4870ba459c430c1149c143fbac4c9c3bf7a0ca
07 R 4bba35e3f7b235ae099c05eab5ccb79680925b9bae0505bd50adf6ca243d8463
08 R ae81794fbf1f648d97dc30117e7dae75f526defed9b9fc5afb981dc48caf77b7
09 R 6abd506a899083ebd4cbef6c380a109834520f4fd71fba069fe27f31a3f0fd8c
root 0e6a459c9900b49219f0945f9d1c8acee1ac04b8501574518b3236779a1a6eac