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

PROVINCE OF ZAMBOANGA DEL NORTE Award a ₱679.3K contract to STARS & STRIPES CONSTRUCTIONProvinces

Transaction hash:

efc56d70161cf8a42c63c455f8f38d6c7faf6551d5b5dc7da16ba1ad2c9cea0b

Status:

Included and unchanged

Block:

#1,702 4,311 blocks after it

Position in block:

Transaction 176 of 192

Award day:

Mar 13, 2013 (13 yrs 8 mo ago)

From:

PROVINCE OF ZAMBOANGA DEL NORTE

To:

STARS & STRIPES CONSTRUCTION

Value:

₱679,314.30

Project:

Completion of Mini-Gym(Phase II) at Brgy. Miatan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF ZAMBOANGA DEL NORTE

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 #1,702 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)
PROVINCE OF ZAMBOANGA DEL NORTE awarded it to STARS & STRIPES CONSTRUCTION on 2013-03-13.
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)
COA's CY2024 audit of Zamboanga del Norte gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 efc56d7016…9cea0bnow …
2. Block Merkle root changed
stored 0655ee1aa9…fc674dnow …
3. Block #1702 hash changed
stored 0c8e7bd5bc…414a77now …

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

leaf efc56d70161cf8a42c63c455f8f38d6c7faf6551d5b5dc7da16ba1ad2c9cea0b
01 R f1783fb3481e6ba582aec0ebadeb74d3858c2fe5ae3680494012d19ccd403889
02 R dd07630452464d1cfdb722ae17c403ea67ed9d1f54263e05816038b92afb716a
03 R 33ec97f7014235eb08f0f34521d10afa26d0e155f4a4a51483a6d983c7db60d3
04 R 0c54d3aa65a504ad37e45c0314fbe2a55171bdc32646083c5f336c362375b2fa
05 L ff3b05a9240c56394623498f9aff9d1ff44985b24cdc8756c653bb8ca510a416
06 L 51c2692ca39f80e47df7e907f18291f352a62bd4eaf801d04ffe16755d318e39
07 R 0ce1d86bd1ef7cb936a747a7871b41cb77d57b8a412e6a3643e3441edb06bb76
08 L 9255fc4f12831afa17bb0c6422a50d02e000f66152833ca6b2f77842c4f1af8f
root 0655ee1aa96ffbea1282fce894e88834764a74b2ac8b849d6bc3789cbffc674d