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 - LAGUNA 1ST ED Award a ₱1.9M contract to 11 DIAMOND EAGLE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:

e333d6de5bcd2aeba37e483bdececc8bfcdd2eb002f5aa6f545d0e82d45e770c

Status:

Included and unchanged

Block:

#4,340 1,673 blocks after it

Position in block:

Transaction 75 of 91

Award day:

Jan 20, 2021 (5 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST ED

To:

11 DIAMOND EAGLE CONSTRUCTION CORPORATION

Value:

₱1,916,543.71

Project:

Construction (Completion) of Multi-Purpose Buildin

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST ED

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 #4,340 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)
DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.
Partly
Open
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 - LAGUNA 1ST ED awarded it to 11 DIAMOND EAGLE CONSTRUCTION CORPORATION on 2021-01-20.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21DH0039: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2021-04-15). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 e333d6de5b…5e770cnow …
2. Block Merkle root changed
stored bae698d62e…1c3e94now …
3. Block #4340 hash changed
stored a9c8aa65ba…6de3b5now …

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

leaf e333d6de5bcd2aeba37e483bdececc8bfcdd2eb002f5aa6f545d0e82d45e770c
01 L e13fc27ca875724e082e5a257c5d05919e403d439cfb3bfd006dad54578c4756
02 L b5f8ccb75dea1d7e05f6463079ea1ee48c1ebf0f30ef465ec59fb1ff96228853
03 R 9bed920b788cbfa5404189d7c49680d746ac296744450a6bcddd7bac808b452b
04 L ddd7318bf9e9323e61973413d0fdba1de454967c77a59644167c9bb9f1088841
05 R 968fed506c3f5cfd2dd3e09108ca3896e4a20eea125c546f2a04cc1a5c097916
06 R 61f5e542ced53b7ef57da30050582a2f15112fb0723778034251730aeab666d1
07 L 67facc06983e57e9ad16316b115d1628125a5f2b2674263fa17aeacb752da0f3
root bae698d62e8eaa20307e8c1bf52f74ebc1831eca678a16049170dc3ca81c3e94