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 SAN FERNANDO, LA UNION Award a ₱5.1M contract to ARM ASIA CONSTRUCTION & ENGINEERINGCities
Transaction hash:
abe44d407741cb2a61ece673d40f22534af1711c842fa6bc7a69f2d530070f19
Status:
Included and unchanged
Block:
#1,161 4,852 blocks after it
Position in block:
Transaction 52 of 73
Award day:
Jun 7, 2011 (15 yrs 5 mo ago)
Value:
₱5,072,950.74
Project:
concreting of Biday Barangay Road, Biday
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 #1,161 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 SAN FERNANDO, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2011-06-07.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 San Fernando 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 abe44d4077…070f19now …
- 2. Block Merkle root changedstored 35ba7a3b55…95f3c2now …
- 3. Block #1161 hash changedstored aa626f2834…495401now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 72 records. Each step hashes the current value together with the sibling shown.
- leaf abe44d407741cb2a61ece673d40f22534af1711c842fa6bc7a69f2d530070f19
- 01 R b68636cb79fdc10283eb3f679af34b747fd249b91224f99927bd3449db7730e4
- 02 R 36400466fdaf9bc90f2d7a9c993a4d415892023b025049e82fc590c1247c9a7d
- 03 L d39f4b9f0e9aa27a66a5978350fbd38ea63e224f9f7c5859a0efb4158d58d9fc
- 04 R bebcd20b396e705058e5c1108c65ddacb6465c90c6fa432f65286248c6831c44
- 05 L a365f240a8778e51c5eb0b041e9eb4e4255060dd659fa7329930a6965ee63bf6
- 06 L 682210abf85cebacf83e30f1f08cf3eaee5dff693f4fb40257978110f5d9c543
- 07 R 7acc58a7ddc1911e3879fa4fd65462a0d4bbd2679f3faa093fd2fde189ab53a8
- root 35ba7a3b5501bfbdf131c7adcf296fe374c6a244e9f22ea415b1fc16c695f3c2