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

NATIONAL HOUSING AUTHORITY Award a ₱289.7M contract to CSE BUILDERSNational agencies

Transaction hash:

7a5e23d3c53bb79cc16cf227745a36dff7bdbe6ace608c71dfe31abef7ffd8d8

Status:

Included and unchanged

Block:

#2,744 3,269 blocks after it

Position in block:

Transaction 83 of 180

Award day:

May 23, 2016 (10 yrs 5 mo ago)

From:

NATIONAL HOUSING AUTHORITY

To:

CSE BUILDERS

Value:

₱289,700,000.00

Project:

Construction of 1,000 Fully Developed Lots and Completed Housing Program under the NHAs Yolanda Permanent Housing Program located at Ph. 1, Brgy. Sawa, Basey, Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL HOUSING AUTHORITY

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 #2,744 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)
NATIONAL HOUSING AUTHORITY awarded it to CSE BUILDERS on 2016-05-23.
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 7a5e23d3c5…ffd8d8now …
2. Block Merkle root changed
stored d1d9516604…2aa210now …
3. Block #2744 hash changed
stored 052f94af24…6faf66now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 179 records. Each step hashes the current value together with the sibling shown.

leaf 7a5e23d3c53bb79cc16cf227745a36dff7bdbe6ace608c71dfe31abef7ffd8d8
01 L 79fff11ac150a0fac1177242281e7156319a942e99bc5019d68ce0c86c860fb3
02 L 8494853016901642b63d8a7d2f8cca0d54960a0affe1cdc605806ec46688e2aa
03 R fe0fd10cfe6523cfd264f62f0561c1b81f1b3f76b3a0c7caa87c0df3df89fc9f
04 R 51c4afd45787f9400108f608fef7bcbb2aea5d5b9b12b59f4421f4e933f97f0d
05 L 8ec0e5f1541ccd9a63c3030f258075b2eea768b403d91d8684ead61091e6ae11
06 R b05a214465be0d86fc51a1a6c08411c10fab3dffaa1496fe68d11d90da3409a7
07 L c0b67902782078759c5a5fe0148f18872384d6b269be395cb5dd534ec299db02
08 R 180874f89d4febd7e0530a40f58fd4bd53dd323788f6bbbc77de0f788b260f02
root d1d9516604e77d814383ed10c52a7947a7bb44d543a9560ce2b56494032aa210