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
SILVESTRE LAZARO ELEMENTARY SCHOOL Award a ₱148.5K contract to JEPA CONST. & DEV. CORP.National agencies
Transaction hash:
f2d54ec2f3a2fd869f60ae88d477d134e1211a2a8ea620f0fdf87fde614048f2
Status:
Included and unchanged
Block:
#5,350 663 blocks after it
Position in block:
Transaction 214 of 225
Award day:
Dec 6, 2023 (2 yrs 11 mo ago)
Value:
₱148,545.71
Project:
IMPROVEMENT OF SCHOOL ADMINISTRATION OFFICE
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 #5,350 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)SILVESTRE LAZARO ELEMENTARY SCHOOL awarded it to JEPA CONST. & DEV. CORP. on 2023-12-06.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 f2d54ec2f3…4048f2now …
- 2. Block Merkle root changedstored 91f3e78a26…aaa71anow …
- 3. Block #5350 hash changedstored 7c8bed1715…8c8bb8now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf f2d54ec2f3a2fd869f60ae88d477d134e1211a2a8ea620f0fdf87fde614048f2
- 01 R f32e73f0a24343c94f69a752d5640fc112e1da604c4b0d1fef4004e53efb0f0d
- 02 L 83774321b2b7c3d9a0b777d17c210d3c54c26b3d00d5a423d41046b5406b81d1
- 03 L 1b1510d4e82f5db8c2fb377903b442d7023fa7a2dc520084a983872852025b04
- 04 R 9afd59bfde0ed130b80579d9effd84e9c17709797db3a16b1ac9ba4573a4e71a
- 05 L 45afb440d91dcf57e7b8b39c6ae7a0fadf0360635df25c0885e0fc69eb7fbf57
- 06 R d750089f0b00a42f47236d8e49de650a8e4a635c7b85e490114d952c0c39c5f7
- 07 L b24ea33cc9671cad22bdc5c61d4d9cbfecf5b19ccc397c03e3f8f8d574e88f28
- 08 L f36775d5bd9a47535ede1189bfeaacd613656d6d6a2ba6cceb3029ae4567e305
- root 91f3e78a26eca239cc70e3051cb8d363b203605a153d16cb267180242daaa71a