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 DONA JOSEFA, IPIL, ZAMBOANGA SIBUGAY Award a ₱199.9K contract to CDTECH BUILDERSBarangays

Transaction hash:

7ee19a6ed3fe8cfdb96eb4bfe0c78929e87e9c2e8c28c4648ea830275ff90efd

Status:

Included and unchanged

Block:

#5,059 954 blocks after it

Position in block:

Transaction 269 of 553

Award day:

Feb 6, 2023 (3 yrs 9 mo ago)

From:

BARANGAY DONA JOSEFA, IPIL, ZAMBOANGA SIBUGAY

To:

CDTECH BUILDERS

Value:

₱199,855.70

Project:

CONCRETE PAVING PUROK TALISAY (Direct Contracting Proprietary in Nature)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY DONA JOSEFA, IPIL, ZAMBOANGA SIBUGAY

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 #5,059 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 DONA JOSEFA, IPIL, ZAMBOANGA SIBUGAY awarded it to CDTECH BUILDERS on 2023-02-06.
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 7ee19a6ed3…f90efdnow …
2. Block Merkle root changed
stored 04500cd877…664b3anow …
3. Block #5059 hash changed
stored c6a04caafe…7912danow …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 552 records. Each step hashes the current value together with the sibling shown.

leaf 7ee19a6ed3fe8cfdb96eb4bfe0c78929e87e9c2e8c28c4648ea830275ff90efd
01 L 7e52b7f4297a49d67e04a1e71db8a4839c2988764ad5aabb5e2f3702e0422dfb
02 R e9f0b16380de2b2ae9dae1e6f841dbcd4aafb35431a8396fbb6b87672fca1a51
03 L dc6285d9f6d0ba287ddadcec47596c90895d7e35e4234ba8538ab10bd98a28b3
04 L 055ca1d9e93c377f8959d1978ebdc167116e442de2bf894e892b5173adf9d439
05 R 6463cbf79c4ef62c391ff2699559e8d7b6e4f41bd4f6a1d71fd2629c200ec47e
06 R 22b43cfe0fa1bbbab6da71e0a3a255f41f895ee17faed9834fe563bd30d006e8
07 R 77183824b7bd4d9bda48a55b3ec315c4e7adc6a107482481806b8dfa1f65eb65
08 R 8e0e642391699fbedec14861b3daba19d5ae022c336242d129524094ebff9379
09 L 6e793ac73b22b5fdf5a9f1f83a4144356a569a1645db33bd34ebc54b211bf36c
10 R a2bc1b9835ff73cc5b3d6e88a213a7a5f07afcdb2de49f47a263b426a022e198
root 04500cd877ee6ed6ee36680a7c253a9487fe94bbf0676736d04bd8c7c8664b3a