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 ₱105.5M contract to C.S.L. CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

fc4e0e0084bc3b9d4ee09ad1362638c763a7af706236a73ac1fcc87896dfb121

Status:

Included and unchanged

Block:

#2,221 3,792 blocks after it

Position in block:

Transaction 147 of 149

Award day:

Oct 24, 2014 (12 yrs ago)

From:

NATIONAL HOUSING AUTHORITY

To:

C.S.L. CONSTRUCTION CORPORATION

Value:

₱105,532,877.30

Project:

Construction of 364 Fully Developed Lots and Completed Housing Units under the NHA’s Yolanda Permanent Housing Program Located at Brgy. Badiang, Anilao, Iloilo

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 #2,221 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 C.S.L. CONSTRUCTION CORPORATION on 2014-10-24.
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 fc4e0e0084…dfb121now …
2. Block Merkle root changed
stored 60bc3a86bd…d20630now …
3. Block #2221 hash changed
stored 747e85a356…44aebfnow …

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

leaf fc4e0e0084bc3b9d4ee09ad1362638c763a7af706236a73ac1fcc87896dfb121
01 L fbdbdc6e76c11c604981216d6f4c9d528d1417fa4579373dcc6e61c00b5bb816
02 L e8a23b546d92273cf8778d904cf4f217f3b220ea5c0cb3712f1914af98d468a4
03 R 7609cb416cc6bcb2a11bad220004308a64912ebb385c23c0b2a39c8a1cb332af
04 R 3471d6f82be59a2385f931ed555d84dd4ead04404c807625f1a9215667ac7b73
05 L 9fd75397465d4c7d6806c053cbd92b9a918abfb16edb93e9d563149aae4ffdc1
06 R 07371655fec9b7640005ac99406ffd43ec4e5808d2c3d8715cb38dc9b8a874fc
07 R 4ada0d85ba0936312f9e6052cdaa7cd08ea5f00444415cccf55aaa0dcf0c66c5
08 L a6e859758436deb3ca07286ad26082f22d42a85b41e58afd6cdbd59bc4d5e2f4
root 60bc3a86bde49ef4eec66d93c623fdaed8982fc352e59ff8eecd480265d20630