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
GENERAL TIBURCIO DE LEON NATIONAL HIGH SCHOOL Award a ₱385.7K contract to JEPA CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
facae9488478c5fa5ed12d743f46cc61c9e5cf1bd99384b161d9d94572f0bc76
Status:
Included and unchanged
Block:
#3,498 2,515 blocks after it
Position in block:
Transaction 179 of 182
Award day:
Aug 7, 2018 (8 yrs 3 mo ago)
Value:
₱385,716.78
Project:
Fabrication and Installation of Computer Tables at
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 #3,498 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)GENERAL TIBURCIO DE LEON NATIONAL HIGH SCHOOL awarded it to JEPA CONSTRUCTION AND DEVELOPMENT CORPORATION on 2018-08-07.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)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
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 facae94884…f0bc76now …
- 2. Block Merkle root changedstored 682dc2095c…be6a36now …
- 3. Block #3498 hash changedstored bd2fbc3641…d24b8anow …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf facae9488478c5fa5ed12d743f46cc61c9e5cf1bd99384b161d9d94572f0bc76
- 01 L fa84a02a9cea713ff4b8eda8f637fbdf4e4a7c0c8b07b1b4c94edffbd62db3b8
- 02 L b6dd57e330366e7c782bb51ad9c9cd948c293691cec7558fc33d9ae68dccfd25
- 03 R 944e975547cdeb177033df7de3a94647a1e6376ccf149262d9e776d0b908ec18
- 04 R 29aa537ba3b9f6dba985d23643f365f431a91dcb66385bfa9e6bf6e1ad269ea6
- 05 L 57448782452cd30cc7564b051c870ee32fbb0686d180b617e40fb90b6c8d01ce
- 06 L 44aad9481040fcbf742f43c5e8a5d3bc2a7496bef9bdb79a7b2b7c612d7cdf4c
- 07 R d8a5e759739b29b31c6d3a87a64f829775fc9737c1ceeb4d71ef866507bbe396
- 08 L 82dac5f13a2c57d593262d8e842687c0395d6120a0dc1edbd2d78e605fe99901
- root 682dc2095cf3b2827c0b7ead0c109bb678c2f669db362f19ea7ab1da3abe6a36