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
NATIONAL FOOD AUTHORITY - REGION VIII Award a ₱1.0M contract to VFD CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
b53c6c893bf01c4aedf7d41367085671736ccf1cbf86510f741d71d339d1ef5c
Status:
Included and unchanged
Block:
#4,891 1,122 blocks after it
Position in block:
Transaction 103 of 143
Award day:
Aug 18, 2022 (4 yrs 2 mo ago)
Value:
₱1,041,671.54
Project:
REROOFING OF 60TCC WAREHOUSE IN NFA COMPOUND
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 #4,891 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)NATIONAL FOOD AUTHORITY - REGION VIII awarded it to VFD CONSTRUCTION AND SUPPLIES on 2022-08-18.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 b53c6c893b…d1ef5cnow …
- 2. Block Merkle root changedstored 8a6e641993…dee677now …
- 3. Block #4891 hash changedstored 65f3339f61…c73df3now …
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 142 records. Each step hashes the current value together with the sibling shown.
- leaf b53c6c893bf01c4aedf7d41367085671736ccf1cbf86510f741d71d339d1ef5c
- 01 L af2d8659adb79f362393e9f7970949be4d9a45ca0d64b32ffef3b66b821af2a1
- 02 L 03865fff1e2748c4c05a6727e628ec713de05f07d218c4b0b0ea89885afa3354
- 03 L 8f5d1059135c29170274288f5c1c9dbc659e4f294d485b63ec615b170f7d2550
- 04 R 72a5f5575015ac00dfebcaff639a2ad76b73594c260e2d886a87a21cd4f390de
- 05 R 8be77ed940368a597c8c1ec259fc93f4dfe59fe855ab2f9757329851614ee9e9
- 06 L ba1c017928a2dd6ec5eb75075051cbf30f8f9be0bc171a567c6acf50f362baee
- 07 L 8da8a142324b97bd5759fdb86168db3315b5aa054e3ff48351d579e2975f9d78
- 08 R 4e3fcea32061177ac31b828b1a6a5eca12a4e7a02457f0cbf6eecb97afbbb67e
- root 8a6e641993d2bfa8d25cef3634a59871a872bc09e7e3574a9f54984cdfdee677