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
PROVINCE OF TARLAC Award a ₱2.8M contract to PREMIERE POWERLINES AND BUILDERS CORP.Provinces
Transaction hash:
e1bbddbfb605e9132da1afbe30313f5114394ff2d045d62e7637dea7d4616a41
Status:
Included and unchanged
Block:
#4,868 1,145 blocks after it
Position in block:
Transaction 168 of 194
Award day:
Jul 26, 2022 (4 yrs 3 mo ago)
From:
Value:
₱2,811,086.00
Project:
Upgrading of Single Phase to Three Phase
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 #4,868 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)PROVINCE OF TARLAC awarded it to PREMIERE POWERLINES AND BUILDERS CORP. on 2022-07-26.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 Tarlac 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 e1bbddbfb6…616a41now …
- 2. Block Merkle root changedstored 5fd6305c03…9bd646now …
- 3. Block #4868 hash changedstored 94645281da…70cb9cnow …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf e1bbddbfb605e9132da1afbe30313f5114394ff2d045d62e7637dea7d4616a41
- 01 R e23851ffe48dc71829442b8b96b81418395c7d6e0b1faa81d1eb8ebf33e1f963
- 02 R dbcd95b2ff20d540ff99d5c84cdacf6742ceb75f089205c5fd3ed189d4b988f0
- 03 R e109617fb43e1380414e717273be64e618df7ada4cb362352a59ae9f9f1e432e
- 04 L be092a7205d4baa4ceac91d874ad30fdc9a261a41bed0120b9a2f9b67210bff5
- 05 R 017575cacce0bcb72f70d21e2ab785de9790d58d6342196eb2d496f684840404
- 06 L 15000d10fafd20509f723f8f81e75797d5d8eab000535183375db9b31640d71b
- 07 R fd00a5de0502275003464bb7952691f693aef385a1e50e5ad10673c907bed139
- 08 L 421b5f0b48278f029344a7377f5a59ae6f85b8eced9a9b8cc912060026a646e0
- root 5fd6305c03d5be64b189cff6357a50b4c2caff4aeb218971fee69d770d9bd646