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 - ZN IST DEO Award a ₱28.5M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
7371655ac29a2fd0ea7d3bc706c96966cab2c53937746ff0b89ae42ddfe011be
Status:
Included and unchanged
Block:
#2,664 3,349 blocks after it
Position in block:
Transaction 112 of 264
Award day:
Feb 16, 2016 (10 yrs 8 mo ago)
Value:
₱28,517,924.71
Project:
15JB0094
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 #2,664 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 2016 Locally Funded Projects", i.e. the FY2016 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 - ZN IST DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2016-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15JB0094: 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 2016-12-16). 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 7371655ac2…e011benow …
- 2. Block Merkle root changedstored d9d46cb569…d39ff4now …
- 3. Block #2664 hash changedstored 79ce45cbb8…783fffnow …
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 263 records. Each step hashes the current value together with the sibling shown.
- leaf 7371655ac29a2fd0ea7d3bc706c96966cab2c53937746ff0b89ae42ddfe011be
- 01 R 737e1a32f3cb4efb168999bb7144165b5a89e892978f5eefb94195fc840158d7
- 02 R a967a888099737ca6bf345d39a4fc7ceb50340f863d889e1e632018752a2bb65
- 03 R f897d6f463c428a070070b22f95872bf7f5dda02c8b5781185e0736e60a75c05
- 04 R 37956f57f91e4240645668fb255c83b6db493690f88db1298a13140e403415e0
- 05 L 73676d1a85d03abde6f6114a95627c6a0831582de5961f89cf9245481354f94a
- 06 L 22030266eca75b4b429143cb128c37e0b269082d21f56621fd3aea06eb4cd9ed
- 07 L 54ca0a6a8ca36c739fbe8e61f9cd311423ef119fca502fa041f32adc72dcfbb8
- 08 R 614d5c90d28f3bd2f4f924346b8377d9f2945cd4e3ba162c0e258f96d0e8ebf5
- 09 R fdd3f557ee174bd83b8e27b9a21d38ab7c104ef24683de0beac92fd51b1cbf76
- root d9d46cb56997bba2f6bd2e715cb0142c40c6a9fde89e265a3f62d79d40d39ff4