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 - NUEVA ECIJA 2ND DE Award a ₱24.3M contract to E.D. LIBUNAO CONSTRUCTION & TRADINGNational agencies
Transaction hash:
b28057993edb05b0ed8ade41ea03ab9be8815622dcb98c1fde267bc3f223ac03
Status:
Included and unchanged
Block:
#4,054 1,959 blocks after it
Position in block:
Transaction 185 of 274
Award day:
Mar 16, 2020 (6 yrs 8 mo ago)
Value:
₱24,255,836.30
Project:
19CF0173
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 #4,054 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 2019 NDRRMF", i.e. the FY2019 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 - NUEVA ECIJA 2ND DE awarded it to E.D. LIBUNAO CONSTRUCTION & TRADING on 2020-03-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CF0173: 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 2020-11-17). 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 b28057993e…23ac03now …
- 2. Block Merkle root changedstored 156540ab71…11897fnow …
- 3. Block #4054 hash changedstored 3d80ecdf38…f74904now …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf b28057993edb05b0ed8ade41ea03ab9be8815622dcb98c1fde267bc3f223ac03
- 01 L b2305eadb6d0aa3857f86d618d5febf2ee26933f258b1301b7c39ac5997ab7cb
- 02 R 7981758d29bb1914f8cbda8223f9c784dc522e9de058780ce9f729fcd19c2339
- 03 R ce4107dfbb1c9eb8817505ab2a1db8df99d82c1beed126682068f2bf23c33fbc
- 04 L e5f5d1e83fdbbdb77f5c3602927a070757ee777bf154f48fad8f42c8bf1ddc99
- 05 L acb2be0dbf4bf484fa6dfe478f0b7746e32c1db18a041781bd736fc87a39a759
- 06 L b293e16b58ad3ffa196519f16f5cdeb6f32863ed543b4b7feec3f1f475ec0db9
- 07 R cf29e3b53a7a473455d0bfb7d1bbc78b2a7e0d2970b137a113f436ee69332b18
- 08 L 02adf426d7c68cdb7298afc6a20b7c83274c21af1548944ff9851b857c9b55fe
- 09 R c9ff04ceefc71297cb8b976a1eaeed7f065d84d133d725650e8f45098f0e8cbb
- root 156540ab71cd71a6e1ff9f61437bccb97b561b38e8587c58ec8708993711897f