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 2ND DEO Award a ₱2.8M contract to ROCKCON BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:

4792f476fadee89ae42dc4dd6418e505bfb0bc10f70697fe15ca8a42f1decd41

Status:

Included and unchanged

Block:

#3,235 2,778 blocks after it

Position in block:

Transaction 56 of 208

Award day:

Nov 2, 2017 (9 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO

To:

ROCKCON BUILDERS AND CONSTRUCTION SUPPLY

Value:

₱2,831,060.57

Project:

17ID0100

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO

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 #3,235 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 "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 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 2ND DEO awarded it to ROCKCON BUILDERS AND CONSTRUCTION SUPPLY on 2017-11-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17ID0100: 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 2018-03-02). 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 4792f476fa…decd41now …
2. Block Merkle root changed
stored b051331e12…c12aa4now …
3. Block #3235 hash changed
stored 0102f7fa68…7f945dnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 207 records. Each step hashes the current value together with the sibling shown.

leaf 4792f476fadee89ae42dc4dd6418e505bfb0bc10f70697fe15ca8a42f1decd41
01 R 494d27ee0119e3772876560118cb0a4c91873224938a99b45699aacff456d871
02 R 3b4b664c4f90158e58c1be8c00db5d6ce35680ccf309a2bf2ca5f51539c7fc30
03 R 9ecde47ff90f704134fc92e34f0227531bc6eaf48c6620fa4859c98f5de6be02
04 L ea1b5dc426bc6003572e4ea3ce6d8ba82a908159c5914210af93cc9e9a4c7617
05 L 8438b9d6db95160ae7533cdad23f3c4dfebae029f3d54648995f34e3de3dbd69
06 L 276adbd0b136009e1070ebf90cbee4b82fdc67246d12944532bd12941eafb15a
07 R d7626f45e4810c5b0394985430328762fba6d9f6788af7321d63e77de64fc7ee
08 R bb8aed3159d722fb05930d18cc11ce293c1057408bc5ac80810de0df9fd202fd
root b051331e12fecc83dc1a8cf9c79a2f7b0af4c149b9c5acbc8891407635c12aa4