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 POWER CORPORATION Award a ₱8.7M contract to RD SQUARE CONSTRUCTIONNational agencies

Transaction hash:

857f16b16dc2d06bb1d3aa89bd60006a134263056daa37a5a6b6351d0c460991

Status:

Included and unchanged

Block:

#1,102 4,911 blocks after it

Position in block:

Transaction 7 of 22

Award day:

Mar 23, 2011 (15 yrs 7 mo ago)

From:

NATIONAL POWER CORPORATION

To:

RD SQUARE CONSTRUCTION

Value:

₱8,674,955.52

Project:

Retiring of 115 kV Baseco-Tegen and FELS-North Port Transmission Line Projects at North Harbor, Metro Manila

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL POWER CORPORATION

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 #1,102 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 POWER CORPORATION awarded it to RD SQUARE CONSTRUCTION on 2011-03-23.
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 857f16b16d…460991now …
2. Block Merkle root changed
stored 4c1f802420…83bd5cnow …
3. Block #1102 hash changed
stored 98ab5f10cb…7c64d4now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.

leaf 857f16b16dc2d06bb1d3aa89bd60006a134263056daa37a5a6b6351d0c460991
01 L 747756f6edf96a7a8035df74ef95b66ea2b278ba362a00167f03d3bd5fa6c14d
02 L 6b7f43846f71366de59fb298682a034d0147d8613ece680c9c63f439cfae2618
03 L bcbe6a48ad1270c716b4366416ba25f0f3afa4e0d82971d7df9e9851c44dfa32
04 R 87bf31bba3c9a085ff45cb7e6231e8d1fe35971c1ef6ed1b1eb0db9d8a3a0633
05 R d2451e97ef1acde716bac1714a240b8f4ac5c7eae8ffa6f1439f4fa43573036c
root 4c1f802420a926042e6787d8d509fa653db60ae5893c33fc4091160ead83bd5c