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

ENVIRONMENTAL MANAGEMENT BUREAU - DENR Award a ₱142.3K contract to DIADEMA ENTERPRISESNational agencies

Transaction hash:

abf2d10683a7cc5e022e152ed7ed8e7a2986f5e90e334ebe0c5f5e20eb30f3d3

Status:

Included and unchanged

Block:

#1,431 4,582 blocks after it

Position in block:

Transaction 43 of 58

Award day:

Apr 17, 2012 (14 yrs 6 mo ago)

From:

ENVIRONMENTAL MANAGEMENT BUREAU - DENR

To:

DIADEMA ENTERPRISES

Value:

₱142,303.00

Project:

ADDITIONAL SPACE ON EXISTING EMB WAREHOUSE (AFD-PGSS)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

ENVIRONMENTAL MANAGEMENT BUREAU - DENR

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 #1,431 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)
ENVIRONMENTAL MANAGEMENT BUREAU - DENR awarded it to DIADEMA ENTERPRISES on 2012-04-17.
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 abf2d10683…30f3d3now …
2. Block Merkle root changed
stored bc55f0d054…5f8d89now …
3. Block #1431 hash changed
stored c54f8e0945…051d92now …

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

leaf abf2d10683a7cc5e022e152ed7ed8e7a2986f5e90e334ebe0c5f5e20eb30f3d3
01 L a5cebf76c7b7d51459a452bbeac5659d25cb6f7015e4db409ab2ce051a0ba1d9
02 L b7bd8d8663b436040ce2fa99fd2a1c6ddcb5ac7a436c2b7142523633d41640fb
03 R e2b580d7a896d2a54714652c1cbdd76581a18dd5450e848a1d62936db56a2b64
04 L e1012c678401cf522a29dd800267148c0f5819d8c6e17b75635dbb01b7c9375e
05 R 7980f1f614e06ff6934265abc369a8bf812c7771b6dec5b0f37b80c6a7f1c132
06 L 0a0bc723fb71a7a0fde3474eb09abef9ccaab5da16c3c02581e80def924ab7e7
root bc55f0d054608de978d7ee63a2250b345f68cdae2b7485356cac73f3f35f8d89