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 - LANAO DEL NORTE 1S Award a ₱2.8M contract to XD DEVELOPERSNational agencies
Transaction hash:
e73cd2e99aa5f717f353adde1c5b7df89432f1b8b1e620c288a3fb2fb841170f
Status:
Included and unchanged
Block:
#4,010 2,003 blocks after it
Position in block:
Transaction 830 of 908
Award day:
Jan 30, 2020 (6 yrs 9 mo ago)
Value:
₱2,805,837.83
Project:
20KG0003
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 #4,010 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 2020 LP", 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S awarded it to XD DEVELOPERS on 2020-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KG0003: 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 2020-05-20). 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 e73cd2e99a…41170fnow …
- 2. Block Merkle root changedstored afe2342084…9660f8now …
- 3. Block #4010 hash changedstored 16bcfd07d7…28f48fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 907 records. Each step hashes the current value together with the sibling shown.
- leaf e73cd2e99aa5f717f353adde1c5b7df89432f1b8b1e620c288a3fb2fb841170f
- 01 R e7a84f1c3c41f964c241b139d06bd9e8267d0354d1b7063b24e743368a9d489b
- 02 L a9fa21b2e2ed1d8ea3f82c56e1e10c6d6dc76f2ccf19bbe8e47bb50602dc1141
- 03 L d0653d879ae7281e6068a2a6d25e6844965cbd29136642a8249487fe3ee7cb40
- 04 L 6f8960b73b94ee5a32614eb25251bbf9f13d9cd47d1616320dbe695eb89e28d8
- 05 L 833a81201bb65a8b69f12e3f18bae7641a7799453de034c9b3de14b61eb8c540
- 06 L 165fe9cc388f128a801cbf765d4ea8be8fa65069a5cdefcc21ec393da99fa242
- 07 R b38eee93ba1e58c409ca74f7fdb9a5b6c2c7e14653548676b86ad67135ecbe90
- 08 R ae945716b1695f5e15c3a44de82b8e8cdac179f1bc6d3ccc737d815fd437d528
- 09 L ce0680254afb8525d99fa20e751404768521bf60e72203aeb4f23ed06a6aae8e
- 10 L a834cba34961379462046b219d5406e9aea5a2a2129dfc187d8e0eb50f29747b
- root afe2342084c3f3d1efdc3dc748fd73302c8abc217ab9b8bb651d7480619660f8