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 ₱184.3M contract to GOLDENVILLE REALTY AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

7cb251e213a740700b91efcaa91349dd914a924a68652ec2a86a8e3ac529feaf

Status:

Included and unchanged

Block:

#2,220 3,793 blocks after it

Position in block:

Transaction 55 of 118

Award day:

Oct 23, 2014 (12 yrs ago)

From:

NATIONAL HOUSING AUTHORITY

To:

GOLDENVILLE REALTY AND DEVELOPMENT CORPORATION

Value:

₱184,311,040.00

Project:

Construction of 640 Fully Developed Lots Completed Housing Units under the NHA’s Yolanda Permanent Housing Program Located at Brgy. Tagpuro, Tacloban City (Kemp Property)

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 #2,220 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 GOLDENVILLE REALTY AND DEVELOPMENT CORPORATION on 2014-10-23.
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 7cb251e213…29feafnow …
2. Block Merkle root changed
stored 2a03c577d6…dd8667now …
3. Block #2220 hash changed
stored fec01f7499…ffda49now …

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

leaf 7cb251e213a740700b91efcaa91349dd914a924a68652ec2a86a8e3ac529feaf
01 L 7aa49dd7cadeceac98dc1d1563f4816c2821fe1d12e5c5118892327853f2dfbc
02 L a317d4a447863331f93a237ec7c6d1fe3bb3485c3a02c7ac409d3072009a15c8
03 L 3e32ba97cad520368504797a104732406bdedc26184f2b0c266569a51d4d514e
04 R 74f653e782a9ead2f875957ba0c0e99d2c558cd12b7894b32bbaf07a9d7cef56
05 L a73227833f209f03d8e3f0f6b5e055ee169f5b0db73906e776ddd31ecea67a3c
06 L 55c1082212018e3951ac3e3684d5dcd16391ca24013a27109ba2cbdced0b6dc4
07 R 9698f90c78e4f9b8de3aff2c235405f7a2c9c8b15555de0504d469c87ce68646
root 2a03c577d665dcef60bad10195966f2616552a2e99904497d1d302cef3dd8667