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 CITY 1ST ED Award a ₱7.6M contract to JUSTBILT BUILDERSNational agencies
Transaction hash:
3d76b42b3c4458a4e021f253c32d3bf8f78f6edbef6455b1cbf612a1433c6a32
Status:
Included and unchanged
Block:
#3,830 2,183 blocks after it
Position in block:
Transaction 97 of 390
Award day:
Jul 26, 2019 (7 yrs 3 mo ago)
Value:
₱7,604,800.00
Project:
19OF0138 Rehabilitation of MNDR Flyover (Chainage
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 #3,830 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 2019 LP", 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 - QUEZON CITY 1ST ED awarded it to JUSTBILT BUILDERS on 2019-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19OF0138: 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 2019-11-22). 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 3d76b42b3c…3c6a32now …
- 2. Block Merkle root changedstored 8d7e1a0f1b…2581e9now …
- 3. Block #3830 hash changedstored abfc890dc4…f23131now …
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 389 records. Each step hashes the current value together with the sibling shown.
- leaf 3d76b42b3c4458a4e021f253c32d3bf8f78f6edbef6455b1cbf612a1433c6a32
- 01 L 3c37f8272841df10e64c1733fb29a3c7fdf153f33060f4c50a81b9878137e780
- 02 R ba8adda8350816d038aa86f588be50c206e80aa589f27bdc523983cdb75679fc
- 03 R 99a791412890820e7d041ba5c6da50fa87f98a96fbdd44a4cfdbf1bea9a7e025
- 04 R e620b698fd0722e5d97a50f7e297141dd4ab16731262ab6aa5f72f4ebae981a2
- 05 R f0af75429514b8b268fc1947f044d83892684e23861a0ae57c29c4ed29a06f3c
- 06 L e66823d4ea9c128ff7f0263cf7d5afffcca1688011e2ebaf1822684db5fdd7dc
- 07 L 5249ef5a9cadf7b8a6a33024de2902087d2d598b867fde1e083905851d700c16
- 08 R 851b72c926cb7d91e7fbf8e3164dd037deabf20939205fbf3598427a172ddf39
- 09 R d16fbca431d6f5e5cb60da9841adf38404f6a1d5fe4bf216a66233a63e1ecd73
- root 8d7e1a0f1be530eaacd68270eaeba97a15f427c6643525a7022f3a4fb42581e9