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
APITransaction action
MUNICIPALITY OF BANGUI, ILOCOS NORTE Award a ₱2.8M contract to SHAWIN KONSTRAK CONSTRUCTION AND CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
227d8d63f400a6491151a49b75cf5ba529d43ad2fce19772545e93344c214deb
Status:
Included and unchanged
Block:
#3,151 2,862 blocks after it
Position in block:
Transaction 14 of 127
Award day:
Aug 2, 2017 (9 yrs 3 mo ago)
Value:
₱2,782,584.36
Project:
EVACUATION CENTER PHASE III
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #3,151 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF BANGUI, ILOCOS NORTE awarded it to SHAWIN KONSTRAK CONSTRUCTION AND CONSTRUCTION SUPPLY on 2017-08-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Bangui gave a "modified" opinion on its financial statements (not specific to this contract).Partly
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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 227d8d63f4…214debnow …
- 2. Block Merkle root changedstored 526f2206af…fc6a1cnow …
- 3. Block #3151 hash changedstored 76fd767fed…de4e33now …
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 126 records. Each step hashes the current value together with the sibling shown.
- leaf 227d8d63f400a6491151a49b75cf5ba529d43ad2fce19772545e93344c214deb
- 01 R 2369fd7ba09e7ec98c01708b89cad8238a0d0301b7ce1f75eb12bad0a52033de
- 02 L 91b6351694892864f425c4d493584f418c3fccef9f2319f6e6cf1d37db07a73c
- 03 L fef7d6ccbf8c3e2a18897428ba2f8e3ab0ad80112b13c5e94daa2990c11ebff5
- 04 L d322561eb354860ee70c180a886981563c2b6726d40f22efdf6800cdc03cd0eb
- 05 R d068293032ae1d230d7c7e25640f6ffab7cd58957475a09d5c07df72af94ddd4
- 06 R 9dad089452b9a848db82455ea150278eb52ddea47c31fc3f75a8d7b06add9b30
- 07 R 1e05db7150114c4b2b2b51367c4e6796d5baa9f48acd1c1f1749397668caf775
- root 526f2206afe006c3b0569e0ed32fcfee3f659633e0c09dae4ef7e2ddd6fc6a1c