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
CITY OF CAUAYAN, ISABELA Award a ₱7.3M contract to CAMBERWELL CONSTRUCTION AND SUPPLIESCities
Transaction hash:
6417dc52ece7c4ef46dfeda94d6aa2e8183a8509f6ff2f36a7c1632c1a87014a
Status:
Included and unchanged
Block:
#4,380 1,633 blocks after it
Position in block:
Transaction 80 of 205
Award day:
Mar 4, 2021 (5 yrs 8 mo ago)
Value:
₱7,253,201.89
Project:
Proposed Quick Response Base (Phase 1)
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)The award does not say which budget line pays for it.Not published
- 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)CITY OF CAUAYAN, ISABELA awarded it to CAMBERWELL CONSTRUCTION AND SUPPLIES on 2021-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of City of Cauayan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 6417dc52ec…87014anow …
- 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 6417dc52ece7c4ef46dfeda94d6aa2e8183a8509f6ff2f36a7c1632c1a87014a
- 01 R 653bf076b727e94ba6a8ba6aa4b475967f109fd305340c64f0bfc6a837f15e73
- 02 R 42c75ea6b241ab8840959f545a6acc35d2054384af163a63f6ed82350f9d8085
- 03 R 40e66d5588032261ddba3cf62444d851e80204ee7dd895cc4a560cdcedab6c24
- 04 R 3d97e0581ae8640213f22232320c7aa268b7ad1dccdac7d3370a533b8301bfdc
- 05 L 6a33feedd7960374e94cd0f4088c2fb4a3ddfca3778d6bbf9a9b8dae9a16a3e8
- 06 R 19e91c624547e72569e60dcf4f84a030f4a1bec243ce3a652abe2180c93e88b4
- 07 L c69a95b3a897f133d085cca5068dbdcb424a6444386fb3db81d44ab46fc2fb14
- 08 R dcd292e2b9ccb92794fb50d14dc1ce3ec4f2fe527d95364eb96fae444809f7cb
- root 40dd7fb190a7eb6845993cd46053e64cde9273b046dbbc1fa67d83a19136b41d