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 ₱10.8M contract to FFJJ CONSTRUCTIONNational agencies

Transaction hash:

9d287c9d5d62445a042465aea008649deae7f0e58200e33acee32ed8cbb19560

Status:

Included and unchanged

Block:

#2,588 3,425 blocks after it

Position in block:

Transaction 67 of 111

Award day:

Nov 25, 2015 (10 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

FFJJ CONSTRUCTION

Value:

₱10,809,860.57

Project:

15MC0248(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 #2,588 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 FFJJ CONSTRUCTION on 2015-11-25.
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 9d287c9d5d…b19560now …
2. Block Merkle root changed
stored 8a9291c6bc…4de822now …
3. Block #2588 hash changed
stored 3e787bf16f…4981a3now …

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

leaf 9d287c9d5d62445a042465aea008649deae7f0e58200e33acee32ed8cbb19560
01 L 9afb1874f68bae1919afe2fe7f2d7e7473f9f133d11b964cc1e33e41f53c1496
02 L 8e60205683db616ba09cdaff8212957cef998755be9128f3938161fcbfe61165
03 R 09c0147b6a47b649b97e4c34e6476ef35d0dfd28037805b45a41fa53d7817504
04 R 70825128f1627e267f34675f3223f5efb56e407f41213c82d7aa47372ca2a429
05 R d194c4817317255e7a0b9a023f70ec3b45fd7dc94b76600cc277161f372f0a87
06 R d77eca4bb8f5c1ddd9df7fa97bccf9c8d248662ac5c3014cdac3a7bc187040bb
07 L d9c04a4e24b97470e9d1be8a75ba135a2c50ab795c207ed7f9cdbb2438124dae
root 8a9291c6bcf63d4508ef70002f52edaf5df8092b75e6237a5023bf7d354de822