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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱46.8M contract to SENTINA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e6f1802584f486fcefa098bd79c0b4106de48325a487d05d2c662a1334b88669
Status:
Included and unchanged
Block:
#4,202 1,811 blocks after it
Position in block:
Transaction 343 of 377
Award day:
Aug 24, 2020 (6 yrs 2 mo ago)
Value:
₱46,778,280.56
Project:
20GB0135 - Construction of 4 Storey Twenty (20) Cl
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 #4,202 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 2020 DepEd BEFF", i.e. the FY2020 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to SENTINA CONSTRUCTION AND SUPPLY on 2020-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20GB0135: 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 2021-12-20). 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 e6f1802584…b88669now …
- 2. Block Merkle root changedstored e2ad555052…ad39e1now …
- 3. Block #4202 hash changedstored ea5cb3007f…d0e66cnow …
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 376 records. Each step hashes the current value together with the sibling shown.
- leaf e6f1802584f486fcefa098bd79c0b4106de48325a487d05d2c662a1334b88669
- 01 L e4dc5ca21ddb4be0c2b75329dc6bc7b1ca6b5eb5bfdfe808f05c5d2e23d5ed81
- 02 L 1b00bb7b4cda412c8322406fa5b69f74f881110f52c1a05502efe207c8a6c0d2
- 03 L ae3cd83893b9a3ef0c995b1638279fc570c5d5c4f876ef2402986a47453cace0
- 04 R 7262d96965e8c8f7a69156c7fe966bdaae9823a21b8bfdd15675d07898b62bbe
- 05 L 0fa901026f14eb77c639fabb25f9ff2cff79665c0f39d8a26fa621846ce80dce
- 06 R dcb85152a0b64fef81ad4c90185c3dfc1d179073b30c1e5c6e55141d9dff64ef
- 07 L 4b6d83284b5f359f82c7c790d668d796601567dcef514fb071ee342c784ba719
- 08 R 77d586925b217f76b2785825539f6c7920879f643493b77d04089bd39b430106
- 09 L 0f2c870b7bee733cb06a41ba18903b8db95d7f3ed76dd1c2d1c46277f9f55086
- root e2ad555052b0a2f5d0043686645b08b5fff657ed1c4a84769a3665c7ddad39e1