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

DEPED - RO3 - DIVISION OF BULACAN Award a ₱1.4M contract to FER-AN CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

d2babda3234bb8e44fcb5f2a91791ab7c6df8437380126a2ae08d03791c04a8f

Status:

Included and unchanged

Block:

#1,108 4,905 blocks after it

Position in block:

Transaction 48 of 59

Award day:

Mar 30, 2011 (15 yrs 7 mo ago)

From:

DEPED - RO3 - DIVISION OF BULACAN

To:

FER-AN CONSTRUCTION CORPORATION

Value:

₱1,384,686.83

Project:

Construction/Repair of various School Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPED - RO3 - DIVISION OF BULACAN

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 #1,108 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)
DEPED - RO3 - DIVISION OF BULACAN awarded it to FER-AN CONSTRUCTION CORPORATION on 2011-03-30.
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 d2babda323…c04a8fnow …
2. Block Merkle root changed
stored d38c5a451d…628fc5now …
3. Block #1108 hash changed
stored de9bbef743…834350now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 58 records. Each step hashes the current value together with the sibling shown.

leaf d2babda3234bb8e44fcb5f2a91791ab7c6df8437380126a2ae08d03791c04a8f
01 R d59847e2c18f67345a1f48bdf97db67f097a41953108e114f6780cf103467fd7
02 R 6bf1e58a384346469029f3aec2d274019309c97616273aeecc56bec534c31727
03 R 892b8e37444ba97b3d21f15240ae94100f0a5129227a5593c282f74e8014d348
04 R 91d6f72de813fbf6f6f090522c4d7656bc2c6a73c11ddb5ca1b1360f2de80feb
05 L 84cd828b796ac738cce0f8f7d37bc180ff642dbc853a22606949dbe4aec9c37e
06 L 7fa6688c824e969d571ab3cb5e25847b834545c9a2a4103fb0a92b9fbd8bb742
root d38c5a451df7a708a41b73867b1899c5c146bed9f4e07c571475a42c56628fc5