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 - NORTH COTABATO 1ST Award a ₱10.9M contract to VERGUZ CONSTRUCTIONNational agencies

Transaction hash:

0200d4dbd07ad6def5e67cd09bb890b83e57edd53176f563f230e8efa4ab2ee9

Status:

Included and unchanged

Block:

#2,793 3,220 blocks after it

Position in block:

Transaction 0 of 164

Award day:

Jul 15, 2016 (10 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

VERGUZ CONSTRUCTION

Value:

₱10,929,873.78

Project:

16MC0120(Re-Published)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

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 #2,793 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 - NORTH COTABATO 1ST awarded it to VERGUZ CONSTRUCTION on 2016-07-15.
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 0200d4dbd0…ab2ee9now …
2. Block Merkle root changed
stored 179da742f0…72cf82now …
3. Block #2793 hash changed
stored 52ef6f6fc2…cdd811now …

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

leaf 0200d4dbd07ad6def5e67cd09bb890b83e57edd53176f563f230e8efa4ab2ee9
01 R 03e89b880651533c184bfcf32a16d029bc0f06669f34a813b413691925b21806
02 R 3b16b1341a419c49bd5d8d7f12fd5ff665f2efdf04e09ae2a9a24384465529be
03 R 3d0cfbc96e1f06d0a037f6e0f311888c910baa9523538381058205eb7ecd5fba
04 R d4f667ef5045c6bd69a2cf60a5fa139d7e453241d7b8d6e4c90fe316cb9e3414
05 R 932d029ff8de769477fc7c3ba5e70b8ce48ace718a300d82771c0eeb5f8c75d9
06 R 4e8a4c5c680e9f0e2b0bedfa0a51f829c967f16eb442fb4df9b87244bd6a9ce6
07 R 43238d3071b26b390e86ef579c8625957cfb0ab08d5cd4bcca51319e1a71dec5
08 R f84cfd53558c39bf6a582247b4a259149a8b46c1f91365de4b43fdfb4516081c
root 179da742f03be63cbdb3f551513d4dd5227f145cb7a0b39e47ae71412072cf82