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
PROVINCE OF BENGUET Award a ₱4.0M contract to FJ MIRANDA CONSTRUCTIONProvinces
Transaction hash:
aa3cf510cf087ca759fc6aab5164db9b8b695c31102c1772b9885fcbbc84470a
Status:
Included and unchanged
Block:
#4,760 1,253 blocks after it
Position in block:
Transaction 36 of 53
Award day:
Mar 28, 2022 (4 yrs 7 mo ago)
From:
Value:
₱3,994,666.46
Project:
OPENING AND IMPROVEMENT OF LAMUT FMR, CAEW, BULALA
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 #4,760 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)PROVINCE OF BENGUET awarded it to FJ MIRANDA CONSTRUCTION on 2022-03-28.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 Benguet gave a "qualified" 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 aa3cf510cf…84470anow …
- 2. Block Merkle root changedstored 1d35867a75…b4a37enow …
- 3. Block #4760 hash changedstored 45f6f3a060…b65b2fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 52 records. Each step hashes the current value together with the sibling shown.
- leaf aa3cf510cf087ca759fc6aab5164db9b8b695c31102c1772b9885fcbbc84470a
- 01 R ab6c3f40de9dbd6b5273b2011fa3a460c46689848332867b2c82be7b808551d3
- 02 R 9255746abf8b1b4c5817f79954272642c9cf12fb9f6eace8bfe050d6ade4ecb6
- 03 L f9dafc0f2ed1065b3e0cf0b99013d345b536d66f6e02183d3421c58f809163b6
- 04 R 7e34081b14fd1454804c23660a81b5ecc6097b70a1fd5a986ee1d2e039b8f02c
- 05 R b74dd81b3ddb04675119eecf9e81bcc191f0ab61dcce844218b8b6b9ad2a5054
- 06 L a8b694bf3a9a7fc9c57e3ad58a35694be3394bf83c83ca72e4ec98b08a7d1484
- root 1d35867a75ec41cbe1fd407af5206892b6b6ab8d15f5a6533178e33f02b4a37e