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 1ST ED Award a ₱4.7M contract to RT BUILDERSNational agencies

Transaction hash:

456ea842860e314aa57ab54bd0256ba6a42a548b7c1ef246968aea7f32eb74f8

Status:

Included and unchanged

Block:

#3,314 2,699 blocks after it

Position in block:

Transaction 98 of 362

Award day:

Jan 24, 2018 (8 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED

To:

RT BUILDERS

Value:

₱4,701,900.00

Project:

CID No. 18IC0019

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 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 #3,314 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 2018 LP", i.e. the FY2018 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 1ST ED awarded it to RT BUILDERS on 2018-01-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18IC0019: 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 2018-04-02). 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 456ea84286…eb74f8now …
2. Block Merkle root changed
stored a50bdb8c4b…6f76denow …
3. Block #3314 hash changed
stored 77674d3797…f00af0now …

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

leaf 456ea842860e314aa57ab54bd0256ba6a42a548b7c1ef246968aea7f32eb74f8
01 R 45b2d277ed7277795682433dccaf27a6b1fc49abe1ac7fdc6255ebae4494a0cc
02 L 7f9457ab322242d28ea41a15310cfc266bbe3b7c120039a10379492210b179af
03 R f631650f7555a5e23b829279f049d9a3d90c8753827a59e08ea666435d3378d9
04 R 2cbeedc9c2866d825c6c3235bd1f05b221a4b79e5ff0f19e8b76bae0e249945d
05 R 575683110e958fd48a10ad096db0a47d5f5b604bccc4e3c3699730b8b77e7c21
06 L fa4744eb4f72ccd241450fe283aaca65258010795cf35b152b62acca61885e16
07 L 557b003b8774dce0617e7d2e2d41a87d9cc9cf0259bb76c5e899db2a68adac42
08 R 762c26d9ac44e3734318768598a1b92e05f36abd4c19b034350014022a772c87
09 R e38bf3ccbea3544efd6c3db49e6afc2cc4d03af375b7dd1247eda3e1215d75c9
root a50bdb8c4bdfb6935a8bde354ef4773bb1002997a2ff52fbdc88e22a066f76de