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 EDUCATION - DIVISION OF PANGASINAN I Award a ₱888.0K contract to CORE BLOCK ENGINEERINGNational agencies

Transaction hash:

ccdd2cf685cd755491dc31890d6a4776d8a4ac6d11465b484518af3975ce9013

Status:

Included and unchanged

Block:

#2,916 3,097 blocks after it

Position in block:

Transaction 90 of 119

Award day:

Nov 25, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF PANGASINAN I

To:

CORE BLOCK ENGINEERING

Value:

₱887,969.65

Project:

CY 2016 Quick Response Fund (QRF) for the Repair o

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF PANGASINAN I

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 #2,916 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 EDUCATION - DIVISION OF PANGASINAN I awarded it to CORE BLOCK ENGINEERING on 2016-11-25.
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 ccdd2cf685…ce9013now …
2. Block Merkle root changed
stored e8ce959edd…9105b3now …
3. Block #2916 hash changed
stored 9e2312afb3…57f8e0now …

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

leaf ccdd2cf685cd755491dc31890d6a4776d8a4ac6d11465b484518af3975ce9013
01 R d2b976df4ffe37e019154830f5c7872805da92f6fc2f5260c93d9752bcd1b23e
02 L f997e331dc22de6a651ea2f517fcc84cae19ce00145e394363d0641851f0c9f3
03 R 4aba69a2ed0885c65380cc8adb5e003380a839a01e8bc8cd2a8a79af4abfc52d
04 L bb232be1ba47f13623da067d53d5a1f74ff298e0db6880f7901820f5423c76b4
05 L df8214dfd714b2640b2d7f32a2e1067bcb3f397c51adc32cbff00aa4fe8680ae
06 R 4f74b459d387fae84c09945d43011eabd85a8cfb0f9b8a817a6289774b498569
07 L c2a62a99bedd6cb17352e17bfc813f286489a65429eff7a0470aae8703826b4f
root e8ce959edd01a07db106248c1fcb67aac4fc7cccb3c588bda4b4519ed19105b3