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 - QUEZON 4TH ED Award a ₱14.5M contract to DQT BUILDERS CORPORATIONNational agencies
Transaction hash:
62c7ff955bd131f5eb4e4bcd10eb3f7ac6dd831b8b0b20a4a99842a56a3af7aa
Status:
Included and unchanged
Block:
#4,003 2,010 blocks after it
Position in block:
Transaction 39 of 127
Award day:
Jan 23, 2020 (6 yrs 9 mo ago)
Value:
₱14,461,800.24
Project:
20DL0012
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 #4,003 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 - QUEZON 4TH ED awarded it to DQT BUILDERS CORPORATION on 2020-01-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DL0012: 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 2020-09-23). 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 62c7ff955b…3af7aanow …
- 2. Block Merkle root changedstored 9ed8e078ec…db4263now …
- 3. Block #4003 hash changedstored 42cfc63835…92f4aenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 126 records. Each step hashes the current value together with the sibling shown.
- leaf 62c7ff955bd131f5eb4e4bcd10eb3f7ac6dd831b8b0b20a4a99842a56a3af7aa
- 01 L 6181c06e3b7358f65b775cd73e8d79c425251041832a8b9c2a0e2abc8335ec84
- 02 L 3e948b4c32418320fba760f1a63f42825b65cc4a377d37ffd29329355e63be97
- 03 L 71a6de4767ac1cb2dd9007bf6708637f0db146cb04fa924405f4c8d15f2de48d
- 04 R 82229ea3f60b322d8be0b198d010e2e3d31554e4249e2e61f7f5a9a14edfa196
- 05 R 2eee5aae81ed4619c13b8a6fc60225d6946716d706343a36ad98601fc96ddb0a
- 06 L 330caefff5ebec546acd38726c59c95e163d7f2ce55cf6a2187b68c489179801
- 07 R 37150269ce1590295a49ca876ea659dd5570ecd527c5c556b2049e38598a1711
- root 9ed8e078ec822e6d4eb74205008243dd0150fdc096de7b6d02d2120f39db4263