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 MOUNTAIN PROVINCE Award a ₱1.5M contract to LOG-AKA CONSTRUCTIONProvinces
Transaction hash:
8f5b29d73beb2be2009e44eca14e3c8ccd1bb2c2d6f7e39dc309152fa2e6432c
Status:
Included and unchanged
Block:
#5,218 795 blocks after it
Position in block:
Transaction 109 of 204
Award day:
Jul 20, 2023 (3 yrs 3 mo ago)
Value:
₱1,499,408.99
Project:
IMPROVEMENT OF LINGOY BRGY ROAD
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 #5,218 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 MOUNTAIN PROVINCE awarded it to LOG-AKA CONSTRUCTION on 2023-07-20.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 Mountain Province gave a "unmodified" 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 8f5b29d73b…e6432cnow …
- 2. Block Merkle root changedstored f5b8d69463…ec26ecnow …
- 3. Block #5218 hash changedstored 5252c8e946…b62160now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf 8f5b29d73beb2be2009e44eca14e3c8ccd1bb2c2d6f7e39dc309152fa2e6432c
- 01 L 8f388e4fa8af3eaa4fcbfefd2a06d872aa079d225c1ca8c1163ca4dcaa70fb50
- 02 R 330cde8a4a5b23192db3524bd9874c834033b8c104f66fae77490573a4049ba6
- 03 L 035054cfa467544053d218343b55f6ce48d38cc0a295c33571314d66858c56d8
- 04 L 1dd6e33f5f8baa557d75ce7cd6662787f0a2e8d89ecbdf12838fcfdfe2218211
- 05 R 040888da291a3516deb53dd85033ce70df040fb50783be1b841a2fe548fc658d
- 06 L debff169e408c84ca1890bfa72c55344290f07fcb8a166c5e78d2aef7c651d4a
- 07 L 75f9851d47a536aab2f83a3209dcde3ff4a9f3786fb1de5450f769a82756dcf3
- 08 R 4da3ca22440824cd74811fb00fad2ab16818430eb09d3fedb958cbe8156ea56c
- root f5b8d69463770218b288297946b0aa9d8a915e2f795c4961aa9da18fa5ec26ec