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 - LEYTE 5TH ED Award a ₱4.9M contract to RDMANATAD CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

2ee1b92ad77fa7b2b58d86800a9a9d490817a300284d028cb81e6bc85a70f42d

Status:

Included and unchanged

Block:

#5,252 761 blocks after it

Position in block:

Transaction 58 of 345

Award day:

Aug 23, 2023 (3 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH ED

To:

RDMANATAD CONSTRUCTION AND SUPPLY

Value:

₱4,851,000.00

Project:

Construction

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 5TH 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 #5,252 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 2023 CSSP", i.e. the FY2023 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 - LEYTE 5TH ED awarded it to RDMANATAD CONSTRUCTION AND SUPPLY on 2023-08-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23IG0131: 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 2024-04-02). 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 2ee1b92ad7…70f42dnow …
2. Block Merkle root changed
stored 87d2222827…a754f6now …
3. Block #5252 hash changed
stored 767f00d90d…b360ccnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 344 records. Each step hashes the current value together with the sibling shown.

leaf 2ee1b92ad77fa7b2b58d86800a9a9d490817a300284d028cb81e6bc85a70f42d
01 R 2ef75ed6bb456e02a24bd8e8842070e906148d525850a1ffa1107122f59f206b
02 L 76519593fcf9af64acda0acc3ddf07ecb227472317bb3b82fa8fbe0d6ede79c5
03 R a514b517884f8f20e70a3d2d87265918a48952a934d9f4356bc77c895070ed83
04 L 3e1364eda3f0e60db6e8c5848f2247b6cf0a414b3f1381ed1d78a489c2b651d2
05 L 33d55a1b1710e429f139dab8e3f610c2c8e2729e4989bca59e4bef2a7e7094e7
06 L 9b668cf9ed4e613a1a5734d683b11c1de3ea89f21ff1cf6524332d818cfe25a6
07 R f59eea4ed546b7255426781605b8fa214665944ba3e1e1cb8008c23a18ec7e3d
08 R b0de0713557b7d856065ea9d70107a1548aff97737741d7832c0aeb2e2e2ecb1
09 R e4cb69662e0c81e1edf93f5cf538105a5081502081344a56e9fd53d6d3475dcd
root 87d2222827a53c4fb468dd6f723b0b0fe91d5c0a2050f884205607bf24a754f6