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 - NCR Award a ₱26.9M contract to JUSTBILT BUILDERSNational agencies
Transaction hash:
f3e1966677b4fa63c5f66bbb432ddba4cbd235a1c56e58062dc63123bf90d4ba
Status:
Included and unchanged
Block:
#4,298 1,715 blocks after it
Position in block:
Transaction 120 of 130
Award day:
Dec 4, 2020 (5 yrs 11 mo ago)
Value:
₱26,901,039.35
Project:
20O00084
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 #4,298 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 - NCR awarded it to JUSTBILT BUILDERS on 2020-12-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20O00084: 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 2021-09-27). 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 f3e1966677…90d4banow …
- 2. Block Merkle root changedstored 1b96f906df…e5ca6cnow …
- 3. Block #4298 hash changedstored 7ccf3016d1…4c354fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 129 records. Each step hashes the current value together with the sibling shown.
- leaf f3e1966677b4fa63c5f66bbb432ddba4cbd235a1c56e58062dc63123bf90d4ba
- 01 R f4b6a0cd4dac77575de06154e3e5bd130834ee098c5bbca4cc560839e7b392f0
- 02 R 70fe68e6451954de8e155b937384864a42dcdae9006facf7168aaa42486c2454
- 03 R fd198746ebed023d57448c362c0a5ba1a4b04f648b9ba3ed16f652ccc4bb9d06
- 04 L 1877993db94886cb7b31b9f59b8169b1cf27b28c43052349c03797d3aa9bf623
- 05 L 035d095e94d813601f3ed0bf5aa84af63ff7b74f550c84acb202f16052a0ae02
- 06 L db5f9fa9d68557a465b3187d1f2ddf10d1eacb1b91cd6a62ae6dd941b6cbb077
- 07 L c313439bb63bd1b7fad938c58d046ecac219bd121c12a98ab185b2c9209a5b4f
- 08 R 59f7fb8694e5fe4bb4accf7538cdf725e11c285bbe7fac7f8a7abfd0d8b320a2
- root 1b96f906df5113e9bcb33b0f07accf0fe8ba0860ec4baf2bab0ac9f44ee5ca6c