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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BENGUET 2ND DEO Award a ₱12.0M contract to F. N. JOTIC CONSTRUCTION AND ENGINEERING SERVICESNational agencies
Transaction hash:
9fba0a5ba237a2983a3fc1bc44cee19d17ca455c292a9de57fa33d3f030d028f
Status:
Included and unchanged
Block:
#4,514 1,499 blocks after it
Position in block:
Transaction 200 of 315
Award day:
Jul 21, 2021 (5 yrs 3 mo ago)
Value:
₱12,015,908.67
Project:
21PF0139 Km.24 to Sitio Adala, Brgy. Caliking FMR
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 #4,514 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)DPWH lists the funding source as "Outside Infra - GAA 2021 DA FMR", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BENGUET 2ND DEO awarded it to F. N. JOTIC CONSTRUCTION AND ENGINEERING SERVICES on 2021-07-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PF0139: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-02-14). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 9fba0a5ba2…0d028fnow …
- 2. Block Merkle root changedstored e20263e9c4…677708now …
- 3. Block #4514 hash changedstored b971c7bf85…0bc90bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 314 records. Each step hashes the current value together with the sibling shown.
- leaf 9fba0a5ba237a2983a3fc1bc44cee19d17ca455c292a9de57fa33d3f030d028f
- 01 R a059f65ea324b815eaef50b71de60f7d35a9202a4e536ce37290feb859357a1e
- 02 R f79884a9434c803b81b1fa2a93e36de8bfb3ce21d6fd58e8c7692eb1dc56da1b
- 03 R 336681ad6be46f222d630c1fbac25be579a5d0b9e9d1794c26e40c28355cc691
- 04 L c27af86048ef8df42ac9d5d2473495a4cacc8fc48852b9e94b9724c18eefb8b2
- 05 R 11a4027d7b61789579525774e22aff2aa577c30fda1a94dd7115de07bc49e3f2
- 06 R 75130f6f5cc61d9a4ab88826c962f41bf17032b65247b60b9613496b734ae648
- 07 L 8c81d1e71a89747fbdce883ba09d40dd530d4c8329e20d5377940ccfea0838d3
- 08 L ce7cbd9548c07ff800d6c736377e804f7c4b678dad6a69a70979b8c04295c0b7
- 09 R 28dbf0e70ea2e5e042cbf6b70211f1c9ead32006b2774eae6349491e6c660b30
- root e20263e9c48d1f64cdb07479ef09ff90209c57643af95835c22a159697677708