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 SAN RAMON - BULAN, SORSOGON Award a ₱149.2K contract to TIONGBIO CONSTRUCTIONBarangays

Transaction hash:

4e6ec337b4bc4a0c374b77f93c5441849f703bec6cb1c0116445ec3f823b2658

Status:

Included and unchanged

Block:

#4,728 1,285 blocks after it

Position in block:

Transaction 153 of 517

Award day:

Feb 24, 2022 (4 yrs 8 mo ago)

From:

BARANGAY SAN RAMON - BULAN, SORSOGON

To:

TIONGBIO CONSTRUCTION

Value:

₱149,153.00

Project:

Furnishing Labor and Materials for the

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY SAN RAMON - BULAN, SORSOGON

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 #4,728 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 SAN RAMON - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2022-02-24.
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 4e6ec337b4…3b2658now …
2. Block Merkle root changed
stored fdc6c35198…2b9d48now …
3. Block #4728 hash changed
stored 098ace0df5…f384canow …

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

leaf 4e6ec337b4bc4a0c374b77f93c5441849f703bec6cb1c0116445ec3f823b2658
01 L 4d1b6ed5807bd06bd44b04364281245e98e5b50f6783d6686e33b28ec5105a2f
02 R 01bd193b26c163ade20e5150a1d81d80b0117ab6c766bbe7da07d1d98c55d249
03 R 84b485ca4d034dc6576fa72ab8fd2e1293f471a259dd1ddab65d570c484b5813
04 L 16ddecdbd346ca6ad1b5f6199fa6407902698579ef2fcccf4c78633c23d02bfa
05 L 9d14df97b8f9d4b44fc197fb05fa40609ec264454b0e275d639016dbc3e4fa5f
06 R 7702ebb58a77d079c001f626bf997ca55e24b506381fc465c704f1b23b70a87b
07 R cb0ea90febc54e7f62347d287427e55b2d75a2ee2fe4e651ec599a675f9bd9f8
08 L 48d8b294a20bf335d3f55de266af7d7098f147d15e1eca89a490cfff9a9b94e7
09 R 9b67025ca844399866ee9c21ee8cb26a8bfde98732150cd5d787ae7d39352d26
10 R 1372ea6fb7668b636090539b95801b478af2f598cbb04ff76e965cd839828ec5
root fdc6c351983bd9f1b431a2c2dc220cd6d5cc547f69ad2f0dc53c81cf762b9d48