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 - BUKIDNON 2ND DEO Award a ₱13.8M contract to J.T. GAMOLO CONSTRUCTIONNational agencies

Transaction hash:

76d64a67f143f208d120978e40c731388f83dd49218922ef040ffcdc28f5d0a7

Status:

Included and unchanged

Block:

#4,212 1,801 blocks after it

Position in block:

Transaction 25 of 87

Award day:

Sep 3, 2020 (6 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 2ND DEO

To:

J.T. GAMOLO CONSTRUCTION

Value:

₱13,793,991.32

Project:

roads

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 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 #4,212 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 - BUKIDNON 2ND DEO awarded it to J.T. GAMOLO CONSTRUCTION on 2020-09-03.
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 76d64a67f1…f5d0a7now …
2. Block Merkle root changed
stored 042434008c…b20e59now …
3. Block #4212 hash changed
stored 8625112a13…abda70now …

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

leaf 76d64a67f143f208d120978e40c731388f83dd49218922ef040ffcdc28f5d0a7
01 L 75d9c37171b5026bb01cae45bd74db54cd0070ccde2b52981e36637faf66027e
02 R 7f3d242ce3a2620cb0b51f5019033b8d605689bceaa0c6867b33083c6696a379
03 R af5fa2f7c2201242a16688fbaa2465f6ce3f5b2c3405e4638ba47b4bfebcc17a
04 L 90143d15cfd7d9effa6d29b14efd3ce9c7e722f3d585ae3486a14de00cdb46a4
05 L fa00a5b29b096b00b654a6e890ee4c4543ebe709d83c1236255b1dca1229c607
06 R 2a5b4d04832cf1d6f6bb57bfe9a6584f5eb924020ab70a4b98e91e1fb3fae77d
07 R 0f54fd410c2d4a142faa641598138c1ea3bc620aa97c67bd7d0fe55fe3bff8a1
root 042434008c6d38b9c49ae04efde17ac1e8409554b0c14e3b71c906f2d0b20e59