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 - REGION X Award a ₱5.0M contract to ABRAHAMBM CONSTRUCTIONNational agencies

Transaction hash:

daeb06476d7ab5c4ddfa69bd783ca1005af8d7715ce804145c81f533e2fbe32f

Status:

Included and unchanged

Block:

#3,938 2,075 blocks after it

Position in block:

Transaction 215 of 265

Award day:

Nov 15, 2019 (6 yrs 11 mo ago)

From:

NATIONAL HOUSING AUTHORITY - REGION X

To:

ABRAHAMBM CONSTRUCTION

Value:

₱4,998,846.70

Project:

1-Unit Covered Court, Mirador Ecoland Residences

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL HOUSING AUTHORITY - REGION X

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 #3,938 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 - REGION X awarded it to ABRAHAMBM CONSTRUCTION on 2019-11-15.
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 daeb06476d…fbe32fnow …
2. Block Merkle root changed
stored 463c20465b…909753now …
3. Block #3938 hash changed
stored 1b8f6e8e3c…e36ff6now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 264 records. Each step hashes the current value together with the sibling shown.

leaf daeb06476d7ab5c4ddfa69bd783ca1005af8d7715ce804145c81f533e2fbe32f
01 L da610122c78edcfcff998f8ff5b053ffdaee0de8c982c286381a351b705bd0a9
02 L 51f9c9a30cbfa85a69a3bce77eee3e050adea1d6ea961c49f79a437791a76829
03 L 0cf8f64cf4f56113496cfa598180341d6fbd8a28da482ce53179c4efec021f4d
04 R 3b92e99bdb217feaf560bc32646a7b03e2914d3fa61e7801826153b640657724
05 L bcb8c7ee849c6b32e8ffc9f3086142359508d536f8d9d1066600171626849d1d
06 R 1bc8510392d430376acc83c42d30696bcbb27bf7f035d740d14170908d0058c1
07 L 6a99d3d80d011990baef2bf405202afb5889f5b0f58cdde70247396740ac527a
08 L 07849a0bef869ad62a0386bc41d260fc0d86059ef37a037052a97b467435f10c
09 R 269c0104dcebce680cc16034bad9a8f22865880f24fef82251311d3bdfbae79b
root 463c20465b531dd8a578226c1c4557b7ceb75519a6dfc87afaa2e8f881909753