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 CANDON, ILOCOS SUR Award a ₱6.8M contract to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATIONCities
Transaction hash:
5244731075bc540b6dfdbbd4025e58007b266d3cf097fc342d3717918464c90b
Status:
Included and unchanged
Block:
#870 5,143 blocks after it
Position in block:
Transaction 7 of 25
Award day:
May 25, 2010 (16 yrs 5 mo ago)
Value:
₱6,752,055.51
Project:
infra
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 #870 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 CANDON, ILOCOS SUR awarded it to FIRST NORTHWAY DEVELOPMENT AND CONSTRUCTION CORPORATION on 2010-05-25.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 Candon 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 5244731075…64c90bnow …
- 2. Block Merkle root changedstored da6d6215e3…5634f7now …
- 3. Block #870 hash changedstored dd5b569966…0a4d06now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 24 records. Each step hashes the current value together with the sibling shown.
- leaf 5244731075bc540b6dfdbbd4025e58007b266d3cf097fc342d3717918464c90b
- 01 L 42d356c0d638699edc1bd1d6bfbbf2c5fb0e8c7f01cf6757a210f52a626bf8f0
- 02 L aa0f10178288d2ac42f99d018fbe83ab3af64a9be769c15891476ed4f241d539
- 03 L fd107646d226cccda3d746f70844028236a864bb8be05591fedfc2a8aeb08095
- 04 R ab493c670a8b0b5567c017a0e2dff422dc9ce79fe58285cd4d81df9ada1ca5aa
- 05 R f5d2cfcdb23f6051a9c24d155eac9911da673e6da6e2e189a6b90b70f12063a7
- root da6d6215e3d505e6798850786328148d8d86778d0ca2f258792fad86fc5634f7