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 - NEG. OCC. 2ND DEO Award a ₱46.2M contract to UNITEC BUILDER, INCORPORATEDNational agencies
Transaction hash:
a08541bd9745211caa18fd20abaed5b0ba0b3b2da14efcba034b9c5c6a240eb6
Status:
Included and unchanged
Block:
#3,056 2,957 blocks after it
Position in block:
Transaction 177 of 308
Award day:
Apr 24, 2017 (9 yrs 6 mo ago)
Value:
₱46,204,552.53
Project:
17RC0045
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 #3,056 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 2017 MFO-2", i.e. the FY2017 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 - NEG. OCC. 2ND DEO awarded it to UNITEC BUILDER, INCORPORATED on 2017-04-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17RC0045: 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 2018-03-31). 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 a08541bd97…240eb6now …
- 2. Block Merkle root changedstored f7bc2a937c…6c5f84now …
- 3. Block #3056 hash changedstored b3ce2ea63a…2963b7now …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf a08541bd9745211caa18fd20abaed5b0ba0b3b2da14efcba034b9c5c6a240eb6
- 01 L 9fc0b055ef5b71a3a7eda1f944058f7e1057d06ed18e20c5e5ef54c0d5ace2b9
- 02 R dd5feb6ae04f0c68a07dd06aeca72ed6469920bc0cbea56fe8718a2a72d423ce
- 03 R 0d5d69f1ee8b738ab64a8d4d174890ecc0d7524b3ed85837f63083ec426fe2f8
- 04 R 48fa2a676f407736d7ab9d4e865aa25e2dbaee3540681d0cae634860a1c32084
- 05 L 116315340cf72e4ee32155e2e2817a285eea20558f3025c45ef6dbb6ed5d9f92
- 06 L 7e1fa6490188047092276a1cb90193ac9630eba77bbe03ef9f663c582728ea97
- 07 R 602bac407468c375d9b29ab0c6080f8adb93144a8251fb321df031ce2270794e
- 08 L cad035b014ba8fda093ed82282b3927d21b86abcb3d5a9c04c2c602690423f48
- 09 R 172d6fbe1603f2c59d42eb2441b46609de847910537383be410f4556b4a751c3
- root f7bc2a937c77171b7da2184f28007110c6aa09b976b2ccb787a396c1b46c5f84