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 - MM 3RD ED Award a ₱9.3M contract to E. L. TORRES CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

d9fa29bc88e30898de948bcb4cbefa2070d21b56679bcaacb01267703c314995

Status:

Included and unchanged

Block:

#1,277 4,736 blocks after it

Position in block:

Transaction 47 of 56

Award day:

Oct 26, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 3RD ED

To:

E. L. TORRES CONSTRUCTION AND TRADING

Value:

₱9,263,936.30

Project:

Construction of Multi-Purpose Building in Zone 15, North Caloocan District I

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MM 3RD 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 #1,277 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 - MM 3RD ED awarded it to E. L. TORRES CONSTRUCTION AND TRADING on 2011-10-26.
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 d9fa29bc88…314995now …
2. Block Merkle root changed
stored beea849914…946331now …
3. Block #1277 hash changed
stored 7b9a01863d…9d9b15now …

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

leaf d9fa29bc88e30898de948bcb4cbefa2070d21b56679bcaacb01267703c314995
01 L c2a8de46faaf5573d4bd100a5ac1106cee4162fc359bac633a29b27e9454acd1
02 L 3c446f1a4f51e1e36427efc7cf4546c070cae97fd9b288f353084abdc8fdd1ff
03 L 60b0852a0c10990ee0462399cf7c6936f7dbcd6433be7061a3582f54bf6be40e
04 L 3dc8a638ba01d24a97a71a40f2b423f620a6ff93a4c5fbd0e088fc282822da9f
05 R 40ce90dcc851cc936afc5ad74b04d874afec2f1ed0c25413eb1a856bbc3e203e
06 L 290fa448eff4f21867ed6a7d87c4f849726c248c7e74bf8492ccd101e6622d0c
root beea849914be59fbc44fd20891d12b130110bbc41f69a23198a5be63f8946331