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

BARANGAY CAWIT, ZAMBOANGA CITY Award a ₱274.9K contract to INFINITE ENGINEERING AND SUPPLIESBarangays

Transaction hash:

fc9e912f29bf8ee2c842bf36b3cbe39af53313b120d58ce0e01571b6890699bc

Status:

Included and unchanged

Block:

#2,152 3,861 blocks after it

Position in block:

Transaction 95 of 96

Award day:

Aug 11, 2014 (12 yrs 3 mo ago)

From:

BARANGAY CAWIT, ZAMBOANGA CITY

To:

INFINITE ENGINEERING AND SUPPLIES

Value:

₱274,950.00

Project:

Construction/Rehab. of Streetlight

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY CAWIT, ZAMBOANGA CITY

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 #2,152 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)
BARANGAY CAWIT, ZAMBOANGA CITY awarded it to INFINITE ENGINEERING AND SUPPLIES on 2014-08-11.
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 fc9e912f29…0699bcnow …
2. Block Merkle root changed
stored ec9f262810…a7d34cnow …
3. Block #2152 hash changed
stored 9ff79a93cb…afa826now …

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

leaf fc9e912f29bf8ee2c842bf36b3cbe39af53313b120d58ce0e01571b6890699bc
01 L fa1e438281fa3e56ac0220aeb743327321c6e25d93a52b0bbca07be4e02d2f56
02 L 4e43654cf1713c1df2ccbe6a2c117ba3286a0528fc1148198b1d0609756ac6bf
03 L d395413561fe500135010112c1d1b1fbaf6d7f16eb66acbf1d4c39f6a0d0725f
04 L ff1ac511e7f957af7151e9f3dae4708a8efb6a1c1ec982a9a1c4c4c051bf36b5
05 L 6a3866c2b1d5a1b2302d631e363ee35f8dc5a0dcb27596afab8c26af2865d469
06 R 811afaf0be36ce24d4ba48bf0716f4816b785757cd244f011c752593d7bf4c5e
07 L d2ff88dd0eecd2eef1dac054bb91107b600f93c9e024beb1acd4988c6b295c50
root ec9f26281019e5c67cc7484da7e34fdec60ce16b1555ddb4c2ab14d1b5a7d34c