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 - MASBATE 3RD DEO Award a ₱28.5M contract to TRISAN CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
4e42c196a5bdb9e434bd882fcb1ad0375a2823bd972b07100eebafa258b67b4f
Status:
Included and unchanged
Block:
#3,498 2,515 blocks after it
Position in block:
Transaction 58 of 182
Award day:
Aug 7, 2018 (8 yrs 3 mo ago)
Value:
₱28,505,294.27
Project:
18FM0033
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 #3,498 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 - PAMANA 2018". 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 - MASBATE 3RD DEO awarded it to TRISAN CONSTRUCTION & DEVELOPMENT on 2018-08-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FM0033: 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 2020-09-06). 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 4e42c196a5…b67b4fnow …
- 2. Block Merkle root changedstored 682dc2095c…be6a36now …
- 3. Block #3498 hash changedstored bd2fbc3641…d24b8anow …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf 4e42c196a5bdb9e434bd882fcb1ad0375a2823bd972b07100eebafa258b67b4f
- 01 R 4ede527efcee64b89a7aadb5cb23a3b0af0b5ed969ca34a805ddec63ef034cb3
- 02 L d2f538e5f2fd3ed6ca650316ec93072e62164e744fde316705986d55de24a469
- 03 R 2bfddce52cd7e778fa409c1a5a3c037bfc5ce91a1c1265211e9811a6c5eb50ce
- 04 L 2b5b2a5dbe338869973e5c8b890363b48bfee6567445a90b555816c668911242
- 05 L 59f0747331d168d72b717da9fb827ac907cf9f911f81e5559c29959ec7c59325
- 06 L e595eea1ca476fe1e5061858baebbdd53b7d03e6bf6cb6c203fed73d4dd0bea9
- 07 R bb4d39016c7309e33be9c2cafadae5d770bf3f0937fae34a9117510eef90c470
- 08 R dbcec97d9867cfe7811000bf5936cd1090ade05e19571673d010290c59ca2bbf
- root 682dc2095cf3b2827c0b7ead0c109bb678c2f669db362f19ea7ab1da3abe6a36