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 - SULTAN KUDARAT 1ST Award a ₱19.8M contract to ALPXR CONST. & BLDRS. CORP.National agencies
Transaction hash:
f469ea779fe366e20df42c79ff65cfb583b046529fbba1af498b904018612963
Status:
Included and unchanged
Block:
#4,891 1,122 blocks after it
Position in block:
Transaction 137 of 143
Award day:
Aug 18, 2022 (4 yrs 2 mo ago)
Value:
₱19,776,588.98
Project:
21MF0042
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)DPWH lists the funding source as "Regular Infra - GAA 2021 LP", 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 - SULTAN KUDARAT 1ST awarded it to ALPXR CONST. & BLDRS. CORP. on 2022-08-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21MF0042: 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 2022-12-15). 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 f469ea779f…612963now …
- 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 f469ea779fe366e20df42c79ff65cfb583b046529fbba1af498b904018612963
- 01 L f2ff1106e5520654e2982293ef0e61d2b252d2bfd98c3b1aa9f0ac071cfc61c4
- 02 R 0b2dd5c02bd5f58472fff8e95eddfceb806faa2ba8352568c7015fcd8be2351e
- 03 R c8c79682bf4bbc4fb6ae3610498ef30120b1cd78806bac5d48bbeacec74e1ba2
- 04 L 81d7188e40ec0e3100f77b58171a88d1de8bf46d48f31ab9cb4e5e62d7f86ec7
- 05 R 2ffe97850694be34cf93d68a4eab7f8413b907cdf9e6b3894588bf4bd7f368f1
- 06 R 191d12eb8210522c0756a92631def58417d9e0640a04cf73f20b9ed333b0b6a1
- 07 R c5bf3b0d2ed69d9afa9bff34fb64d00488af22dd70f4c67874d84d3d5aebb3de
- 08 L ed2aa99e73d3560a96d6126a5fff70619e627417640684e4fad337539750fe86
- root 8a6e641993d2bfa8d25cef3634a59871a872bc09e7e3574a9f54984cdfdee677