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 VIII Award a ₱1.4M contract to TOM BUILDERS AND SUPPLYNational agencies

Transaction hash:

ffd89617d50802dee0ff8f1d8cffa90c904f9378d29a2af0b0a823cd2215e0e2

Status:

Included and unchanged

Block:

#3,768 2,245 blocks after it

Position in block:

Transaction 638 of 639

Award day:

May 20, 2019 (7 yrs 5 mo ago)

From:

DEPARTMENT OF AGRICULTURE - REGION VIII

To:

TOM BUILDERS AND SUPPLY

Value:

₱1,421,512.35

Project:

S/L/M for the Construction of Warehouse.”

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION VIII

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 #3,768 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 VIII awarded it to TOM BUILDERS AND SUPPLY on 2019-05-20.
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 ffd89617d5…15e0e2now …
2. Block Merkle root changed
stored 36a9bc4c08…e1d768now …
3. Block #3768 hash changed
stored a9be52f162…7057bdnow …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 638 records. Each step hashes the current value together with the sibling shown.

leaf ffd89617d50802dee0ff8f1d8cffa90c904f9378d29a2af0b0a823cd2215e0e2
01 R ffd89617d50802dee0ff8f1d8cffa90c904f9378d29a2af0b0a823cd2215e0e2
02 L 8eba280c8308d57e29f177d299024758588e55f40517670889270e1041a61758
03 L 24e0d810d6eb00169e47dcbecad070ee8ad7c636c7b3c0fca8b60f0a60b0b1c7
04 L 54af1ac4dbe19ce9a921feeff312b86102ff410e2e9bf4dfcc8f1efada67cbd0
05 L f4b4733d2be4ac2cd9d1239281818bdd844da652538715371ae29d95eb45d398
06 L c466d9aafadbfabd7d1d27f22655b6e70518c6d7ae2f02244c800fc0b1cd41b3
07 L 930317fefbd6f00f646ae7759fd98a104904211a98a79cfd161f82c897413af6
08 R 0d70af5b09e4bd2e769669dd2dedb460791bffeb99f293c65470fa7384887aa1
09 R acd09733a1f0db184a3ca9fa5d0a23608722fed9a9e8f7c795a8ff7bc60d248e
10 L 499771d7cfac836c7096863f5f7d66c277804d6ae6b56de0e767bcea289acb95
root 36a9bc4c080f23a6e5fc69b23f1e36b35f7928cde3e5f0b24e8053675ce1d768