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

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱18.3M contract to ACCURACY BUILDER ENTERPRISENational agencies

Transaction hash:

9eeb59bc2ffd42f25b6c3dc5aa1e3f29bf3c4f108a0d6d92ee1e6de2e5bd8678

Status:

Included and unchanged

Block:

#1,002 5,011 blocks after it

Position in block:

Transaction 14 of 28

Award day:

Nov 12, 2010 (16 yrs ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

ACCURACY BUILDER ENTERPRISE

Value:

₱18,341,640.34

Project:

Proposed Supplementary Wing, Motorpool and Chemical Storage, National Institute of Geological Sciences (NIGS Building), National Science Complex, University of the Philippines Diliman

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

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 #1,002 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)
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to ACCURACY BUILDER ENTERPRISE on 2010-11-12.
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 9eeb59bc2f…bd8678now …
2. Block Merkle root changed
stored af0fca8aed…ebe28anow …
3. Block #1002 hash changed
stored 986f97a573…8239e6now …

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

leaf 9eeb59bc2ffd42f25b6c3dc5aa1e3f29bf3c4f108a0d6d92ee1e6de2e5bd8678
01 R a2850b0258dce28096993cd08eeb2e9e1ea3ef8449676b5f50c74483df72b8f2
02 L 5f95725c4cab1ecf5261aa5ebe7bca516f6914770ad947d0994335845e42412e
03 L 0cef3b4abf810b8a09ae546fdaa5cdeb16b0067bad83e67a12811f980604029f
04 L a518eccb86b50d9a8e610394f381442c9c59194a40af140cc77eb555a980080f
05 R 00ce6a819ddb7251a17791cf8da0dd8a2b95835173f09549640444f17f17d581
root af0fca8aed61b28236e10b004c453524c6e784975e34feca57c988d2d4ebe28a