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 IV DISTRICT Award a ₱1.9M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
dcb95d786b3997fbeef666d7770269d963a4a4eedf6e10419e7ef22be1887578
Status:
Included and unchanged
Block:
#5,066 947 blocks after it
Position in block:
Transaction 238 of 273
Award day:
Feb 14, 2023 (3 yrs 8 mo ago)
Value:
₱1,930,523.28
Project:
23DL0045
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 #5,066 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 2023 CSSP", i.e. the FY2023 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 IV DISTRICT awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2023-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DL0045: 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 2023-04-22). 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 dcb95d786b…887578now …
- 2. Block Merkle root changedstored 456d030e62…785ca9now …
- 3. Block #5066 hash changedstored f57e4dc3c3…1126e1now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf dcb95d786b3997fbeef666d7770269d963a4a4eedf6e10419e7ef22be1887578
- 01 R de03e1ea06cb4e3492a2e7c5f086370b7712437b0b20a2ba7ee9f45305cd01d5
- 02 L 563ae72056fb34923144ba7109cc89afffb7b2d079b9388af7f207fe7cc38fe2
- 03 L 5cb026188a2077314f2704a8b1b959743b330986ada65602828d08acda6ca41c
- 04 L 09406081022ffcfa8b5c2114c72b25987314d9ed7b38c95060d907d9b115540d
- 05 R 8657ed1abc340147cf07ed729839e2ad2d1a8688aa2923681b361dc6f114fa26
- 06 L 244e7fed80dd31cf85c2a560667178dc16f5af3c3664cd7e40eb58004b1ff7fb
- 07 L be2c30f24d4bc1c8ed833a20ea8550335333feac3e9a9cee0e7d6633de9f429a
- 08 L 00e8c8a5d0211b54a2315aeadd3b529355ac25d0a1756506d5b58c4c37ed02eb
- 09 R 57eb21b66702f59c654c30ca6b75cd4b68ad8eb2d6acb78127ac01bdc231b446
- root 456d030e6228a35ee60b8dc370057930dfc3514cdbc7c0287c292e4401785ca9