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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱963.2K contract to JULDAN BUILDERSNational agencies

Transaction hash:

22b467c32e96fcbdf2c076692dccf72e7d84105a1dc1aeb7007c6186ab1d2ba7

Status:

Included and unchanged

Block:

#1,353 4,660 blocks after it

Position in block:

Transaction 10 of 78

Award day:

Jan 17, 2012 (14 yrs 9 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

JULDAN BUILDERS

Value:

₱963,213.76

Project:

11-CF-0150 Repair/Maintenance Flood Control Structure along Pampanga River at Tambo-Adorable, San Leonardo, N.E.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #1,353 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to JULDAN BUILDERS on 2012-01-17.
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 22b467c32e…1d2ba7now …
2. Block Merkle root changed
stored 9406dca28c…5f4a04now …
3. Block #1353 hash changed
stored 25619d9b1e…8d3be2now …

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

leaf 22b467c32e96fcbdf2c076692dccf72e7d84105a1dc1aeb7007c6186ab1d2ba7
01 R 24240ef2ea8ee1e1fda1f1005f80cb7466a94b11223380996a6e78542e4b1a9d
02 L 4863c85db129f8f34c4530b9373bdbd734ab8e04cd3462da678c3c70736652e5
03 R 2a4de79d5600932c79def376e04febe1c5352ca060580e39ac590a19a01a936b
04 L 69942e9c8ee34d3f93d3876e7daafe5e6a8b1f06858f6ad13d591a0f5378fc10
05 R 8b86478e1630b50be395c9c5f3abbc5e0d059a5ddf4e3c6ee6c061e39a47bebf
06 R 9d6aa2562e4ab0288f2e29dfb1ea154fc919555eff34acb8345e7095ce5920c4
07 R 9e511ba04bd6202339d6b31b0e137f5b0556fa0398ad69bf0e964487a7b1fcfa
root 9406dca28cb11999085a785037d1be770957d7f7ec7104c6edec9e23725f4a04