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 - ZAMBOANGA DEL NORT Award a ₱9.8M contract to ST. JOSEPH CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
ad61d6450ef5d32b76f769a85522b73e8def5afde8ad44bc9124e78d1ffc8759
Status:
Included and unchanged
Block:
#3,866 2,147 blocks after it
Position in block:
Transaction 179 of 278
Award day:
Sep 2, 2019 (7 yrs 2 mo ago)
Value:
₱9,750,961.01
Project:
19JC0071
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 #3,866 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 - GAA 2019 DA FMR", i.e. the FY2019 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 - ZAMBOANGA DEL NORT awarded it to ST. JOSEPH CONSTRUCTION AND TRADING on 2019-09-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19JC0071: 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 2020-01-07). 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 ad61d6450e…fc8759now …
- 2. Block Merkle root changedstored c2169ad19c…9926f6now …
- 3. Block #3866 hash changedstored f4f8907799…f2735bnow …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf ad61d6450ef5d32b76f769a85522b73e8def5afde8ad44bc9124e78d1ffc8759
- 01 L ab2b75f0902134e469cb393a6d3741086186ad77f49c66354d03a8f502213479
- 02 L 1194d014006f875d9c0788fbec703579acaae41c77e8c545816ec228f6a725d5
- 03 R 1667b97d4204c0c233110e6756e27e9d66abff493bb12b029c492cc766696786
- 04 R e84e5fc2657a929ef252dc47d3cfedc3d82f6470c43afd7159425b351782d65c
- 05 L 44f83a879e25860ef77d5a0d4e39f25d0aad7a1fc9719574718dc3bec7d02cc0
- 06 L e38f760d173ca9e12051f4023057ebb4698c70dee97f965fb0c9c731afd492de
- 07 R bd258d4c16052860aad0609bfda2232d05fed8c2e32f9314604b2b72923c7352
- 08 L 25c74c315077950d60b9e6508cc920878f636eaba1e7e0c4dba933429df85091
- 09 R 7182d70b8a55e0fd76895af928d7b681c00142942a995e02edb5313683b67518
- root c2169ad19c9a67e486e96e7af99208efe1395f92b0732d3a7d141a7b0d9926f6