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 - BOHOL 3RD DEO Award a ₱35.1M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:

d84ff034b37f1fe26001cb5b92be3556995e66a63502aead579471afcedef303

Status:

Included and unchanged

Block:

#3,329 2,684 blocks after it

Position in block:

Transaction 319 of 379

Award day:

Feb 9, 2018 (8 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO

To:

MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.

Value:

₱35,084,968.02

Project:

18HB0031(REBID)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD 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 #3,329 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2018-02-09.
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 d84ff034b3…def303now …
2. Block Merkle root changed
stored c8d5036a70…6918f8now …
3. Block #3329 hash changed
stored c325555d39…ecfe3fnow …

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

leaf d84ff034b37f1fe26001cb5b92be3556995e66a63502aead579471afcedef303
01 L d81f2f4f92f39a48b209d0b9ae4fd92d4a93c951a56bad23c6031d39652824f4
02 L d5bbce764c9a8df6a3e5aa50976d71fe3e34a0b7b48d21f43a523cd2df8417dc
03 L ce6a5e9cf439e34ff0e1008a2b9e80bdf3cc7c24eac518b6875ad2ae01ac6e3d
04 L 79d0e11a25c34ce81cba1da611aa8738df8a3f8cb684256e9e51b5e9ae16bf61
05 L 2b49322aa9bd3de829152577d8153c1328f04219f38b0d2d5da50dceed47cd0e
06 L 60431ab11fea6aca7a0793c6c4c41558be2b7e5c38279d682e810829575fd2fe
07 R 1a6433041c89ff2d2d4274a57cf1e400800d2010c7b72a41d88ec5adaaa4668a
08 R a2b515f836cc5ffef2319f054d4214bf78a29ea330f706c466384398a6e057a2
09 L 2a02e3adc2e3187fd5d19ffe917ab5f53ff21c1a420c6a99b3645b9e59ce0c92
root c8d5036a70725d29170b79f64981d64bbcd237d4d1418298426702c0b66918f8