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 ₱17.1M contract to VERDAX BUILDERSNational agencies
Transaction hash:
54e37bbbb1c0c6c1ecdfc63cd407012565d1a06f06ee20875bead8aa98121b78
Status:
Included and unchanged
Block:
#4,380 1,633 blocks after it
Position in block:
Transaction 68 of 205
Award day:
Mar 4, 2021 (5 yrs 8 mo ago)
Value:
₱17,110,751.50
Project:
21OF0026 Rehabilitation of Road, Mabituan Street,
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 #4,380 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 2021 LP", i.e. the FY2021 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 VERDAX BUILDERS on 2021-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21OF0026: 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 2021-07-29). 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 54e37bbbb1…121b78now …
- 2. Block Merkle root changedstored 40dd7fb190…36b41dnow …
- 3. Block #4380 hash changedstored cca12a24d4…97567fnow …
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 204 records. Each step hashes the current value together with the sibling shown.
- leaf 54e37bbbb1c0c6c1ecdfc63cd407012565d1a06f06ee20875bead8aa98121b78
- 01 R 5955c43a698865731f83b689019c81bc860a4b514246cfa92b5194ce3f6624c6
- 02 R 89d1ff166d260f1bb71be4013c1425acb5eadb5855d8c35cc0a7edaf5eff0718
- 03 L 8e0fd1d722085e797931c4799952b00e13aef09308885d7b91b32dda890855df
- 04 R 5c257d71ca1ad7f7106aec1862743bbfe6140fad7282d1d58335a03217d4b915
- 05 R 27b145e3bc8af05f7123ab84b1af06bcbdd5b8de0c36fea754aced778c5f158d
- 06 R 19e91c624547e72569e60dcf4f84a030f4a1bec243ce3a652abe2180c93e88b4
- 07 L c69a95b3a897f133d085cca5068dbdcb424a6444386fb3db81d44ab46fc2fb14
- 08 R dcd292e2b9ccb92794fb50d14dc1ce3ec4f2fe527d95364eb96fae444809f7cb
- root 40dd7fb190a7eb6845993cd46053e64cde9273b046dbbc1fa67d83a19136b41d