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 - CEBU 4TH DEO Award a ₱4.4M contract to GELA CONSTRUCTIONNational agencies

Transaction hash:

7259ecf6ebe4ce7f89d2de85ee99c733477819797744873eb69a78ead383ee90

Status:

Included and unchanged

Block:

#2,246 3,767 blocks after it

Position in block:

Transaction 42 of 91

Award day:

Nov 19, 2014 (11 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

To:

GELA CONSTRUCTION

Value:

₱4,366,424.45

Project:

14HG0129(Cluster 2)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

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 #2,246 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 - CEBU 4TH DEO awarded it to GELA CONSTRUCTION on 2014-11-19.
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 7259ecf6eb…83ee90now …
2. Block Merkle root changed
stored e97901d0ba…d78d3bnow …
3. Block #2246 hash changed
stored 9d574a8fea…341b71now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.

leaf 7259ecf6ebe4ce7f89d2de85ee99c733477819797744873eb69a78ead383ee90
01 R 76631aba2af8d108da5ca4c7b245e3dfac1bd01e2eb3c2074e2cf17462b126d3
02 L 5141333bf544f9460e6fc088009b2909c58a4e3e093a0ee23dff4bdc3bb35dcc
03 R 474ccb42a37ae18282d72211b88023e1383cc8e8242fbe21e9578921949d51a0
04 L 257de6f3359a8554961f06f7b972a964f0fbbc573b547d87b48f6f8c0a065904
05 R 369ba95e6cacea96237fa5f70e08a55ebb5937b45ff651d12298894cc2545574
06 L 747d5be9f2a943a29309cec466d5e3fad8ca17aaa2b6d8d35c3a0d4879a70a84
07 R e3d0ced6b361dbf533ec591baea10bf91527c58c099c360174f877f84090acaa
root e97901d0ba321d1e0473325a81ec1f3dd7b1dcd6800f3959e486bc5776d78d3b