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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO Award a ₱2.0M contract to DINAH JANE CONSTRUCTION SUPPLYNational agencies

Transaction hash:

5caa64b1f406f8d7d8ff55aaa118f168b5c22ae1450c8ae16121e2e3e70d8a72

Status:

Included and unchanged

Block:

#2,421 3,592 blocks after it

Position in block:

Transaction 30 of 106

Award day:

Jun 1, 2015 (11 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

To:

DINAH JANE CONSTRUCTION SUPPLY

Value:

₱1,959,640.66

Project:

15hg0013

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO

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 #2,421 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 4TH DEO awarded it to DINAH JANE CONSTRUCTION SUPPLY on 2015-06-01.
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 5caa64b1f4…0d8a72now …
2. Block Merkle root changed
stored b993a69340…be6aadnow …
3. Block #2421 hash changed
stored 48680f4fa8…0ae7d0now …

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

leaf 5caa64b1f406f8d7d8ff55aaa118f168b5c22ae1450c8ae16121e2e3e70d8a72
01 R 5e9f116a6a95ea4be1b0a2a6059b007149ddc64bdb03ff3700f062d40ce92246
02 L aeca3cb00ceb786362c6498dfb9bda87b4186b10cb770d0eae97c8f3be3e5781
03 L 676ac50f0c5e361bc5c19efd47c33ae4d434e880ec29773bedfde628621c6292
04 L a86cf620a133fcf79dd4d823c90a981d79fede023102bbf25e38c61e45fdbf6a
05 L 23438fd09474c2f0cf3b10c1cfeb1aa7454ebbedd9dfc61a2003f8990e91ceb8
06 R a1afcdcc4c029866a271b384f6420c141907a489942a9f80f5d30f62abe6c96a
07 R 9358e583bc83f104780d46dd1b71417f4e6de0e9a33ebd86629593c513b50cd6
root b993a693405865498c335025194cf01e6fb1cbc83835ead6dc49ca83fcbe6aad