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 - METRO MANILA 1ST E Award a ₱7.4M contract to HONY TRADING & CONSTRUCTIONNational agencies

Transaction hash:

c1df8b7ceb2da4956d970d7c87f4dfa7779d4ec788276b031910d106468d7687

Status:

Included and unchanged

Block:

#2,958 3,055 blocks after it

Position in block:

Transaction 36 of 50

Award day:

Jan 11, 2017 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E

To:

HONY TRADING & CONSTRUCTION

Value:

₱7,394,467.76

Project:

Contract ID No. 017OB0020-Construction of Slope P

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E

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 #2,958 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 - METRO MANILA 1ST E awarded it to HONY TRADING & CONSTRUCTION on 2017-01-11.
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 c1df8b7ceb…8d7687now …
2. Block Merkle root changed
stored 932f3feac3…093476now …
3. Block #2958 hash changed
stored cf4e8e8603…989effnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 49 records. Each step hashes the current value together with the sibling shown.

leaf c1df8b7ceb2da4956d970d7c87f4dfa7779d4ec788276b031910d106468d7687
01 R c4c586d8c3b60ec8a44cdaf8ee6f71559cc7a5433bc6c70be7d6a56239ee6927
02 R 0783fc99df10762f7a21d68461a2db2b1bd20cfd85247c8baa5ffaf098f9626e
03 L b8939cd01bf4a352dcbcc11b3e7709003e31e64c0782137adee9d8c4edb792f7
04 R 4b04bd529cb1c0ba370420afbb2572a5a95ee7936b0c2cc6a66326e14d4c0fc1
05 R 24d94ba1cbb8121c26f0162507a26f09bf6065a07c5204d69c269041f5af45dd
06 L e6e18cbd51efe4c5b074a204726c519fcb9b795e972414d0a8b1ce5a2b3ebef0
root 932f3feac3e7955788a97aa7144042b9de8c14125b6358c03c4b42367a093476