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

BARANGAY MAKILAS, IPIL, ZAMBOANGA SIBUGAY Award a ₱998.8K contract to CDTECH BUILDERSBarangays

Transaction hash:

e4c81b48eff1af7d4fbd1cfce20f28bed7e21eaaf0dcaac6460a571c7856c42b

Status:

Included and unchanged

Block:

#4,743 1,270 blocks after it

Position in block:

Transaction 544 of 605

Award day:

Mar 11, 2022 (4 yrs 8 mo ago)

From:

BARANGAY MAKILAS, IPIL, ZAMBOANGA SIBUGAY

To:

CDTECH BUILDERS

Value:

₱998,800.40

Project:

CONCRETE PAVING OF ACCESS ROAD (Direct Contracting Proprietary in Nature)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MAKILAS, IPIL, ZAMBOANGA SIBUGAY

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 #4,743 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)
BARANGAY MAKILAS, IPIL, ZAMBOANGA SIBUGAY awarded it to CDTECH BUILDERS on 2022-03-11.
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 e4c81b48ef…56c42bnow …
2. Block Merkle root changed
stored 13bc798019…549c85now …
3. Block #4743 hash changed
stored 37455c7502…abc399now …

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

leaf e4c81b48eff1af7d4fbd1cfce20f28bed7e21eaaf0dcaac6460a571c7856c42b
01 R e4f2e3bc6f3c047f291b39a249beb540727fa7b408f99eedd3c361f0c8f2335f
02 R 781f95fd193ae1424a9a52494f9ab7385f286adcf3762479b1eb0bd16d3d1327
03 R 783bb90d16da6dc2e2db451784f3907168a692268870048c8def5348b1fb78bf
04 R e6a0cf5a1b3483cb1f48e974c700dfe76da3e1d68b947df67225160b2d7cb829
05 R b0202d348b6393d34ed515d7f14b0f10457f5ba7885c9aa6cd58631527a9c307
06 L 8208c22587b1838600cec50dc04b8f506cba1bed7848bc2d04b35d17a3ba8f31
07 R 4a74330e5d561dac56979e31155daeab0c4b56af6270f815aa5d0070d5df633e
08 R 6673e91d8c765582cb3eaaa8fadbf33d9e8536598b7c95c7c9df0c7c51381e4b
09 R 544ea4d161fc5c863ac92c114e47f590993ca4c69557611c2a7aaeb775552768
10 L 0b85779a9eddd4472599fb7119fd859ec97640c154a4a9f0db543f323a5ff593
root 13bc798019713503e6493d583b99aa9fafbcc71dae02242a434d033df5549c85