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 PUBLIC WORKS AND HIGHWAYS CAVITE ED Award a ₱9.7M contract to ALMAKAR BUILDERS & METAL WORKSNational agencies

Transaction hash:

9c03bee8763fbd473f09ab2a3291faa42ed35509fc542f270c151f2fe83752eb

Status:

Included and unchanged

Block:

#1,804 4,209 blocks after it

Position in block:

Transaction 33 of 55

Award day:

Jul 16, 2013 (13 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS CAVITE ED

To:

ALMAKAR BUILDERS & METAL WORKS

Value:

₱9,697,803.22

Project:

13DF0143

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS CAVITE ED

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 #1,804 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 PUBLIC WORKS AND HIGHWAYS CAVITE ED awarded it to ALMAKAR BUILDERS & METAL WORKS on 2013-07-16.
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 9c03bee876…3752ebnow …
2. Block Merkle root changed
stored ac92ef1992…71739bnow …
3. Block #1804 hash changed
stored 54224a0adf…ecf4e0now …

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

leaf 9c03bee8763fbd473f09ab2a3291faa42ed35509fc542f270c151f2fe83752eb
01 L 9ad8ced0b3a10cd8c968d2c0f42263447968d287e8af052793d4000c90620a1e
02 R 2924ed9aeb1fe6f2580f3d5452103350f18a07f6b6d5f8103adb3e7e089ad271
03 R 9047d6c87d11a084f847f078e5361ef23acee2627484bdd7c9cf3a80ab4f2fc6
04 R dd55a44ee6ea1ee7b11ac14ae885b5940af3a9d65ab0aefcfeb8a0f2987dafc2
05 R b8d414a36aeb4a163a1a601a8bedccf2d7c685023107629877759a9ea20c6479
06 L 359eb659069fb1a23d91b51271901d479bb353953c923803381cc6a4ef6031a9
root ac92ef1992cd03bc0f7a0f710bf06db00b8a5df6d0ab1631a49f94af1c71739b