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
PROVINCIAL GOVERNMENT OF CAMARINES NORTE Award a ₱2.0M contract to O.L. DE LEON CONSTRUCTIONNational agencies
Transaction hash:
fdcaace5fb2fa66df07cb179624b291ee13c73667782dddbd83cc28b23bd83a7
Status:
Included and unchanged
Block:
#5,230 783 blocks after it
Position in block:
Transaction 225 of 227
Award day:
Aug 1, 2023 (3 yrs 3 mo ago)
Value:
₱1,967,614.86
Project:
Construction of Barangay 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 #5,230 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)PROVINCIAL GOVERNMENT OF CAMARINES NORTE awarded it to O.L. DE LEON CONSTRUCTION on 2023-08-01.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 fdcaace5fb…bd83a7now …
- 2. Block Merkle root changedstored 832050e274…875c7enow …
- 3. Block #5230 hash changedstored b33aa29621…274676now …
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 226 records. Each step hashes the current value together with the sibling shown.
- leaf fdcaace5fb2fa66df07cb179624b291ee13c73667782dddbd83cc28b23bd83a7
- 01 L fd2397e7fed0f1f71c1a8224b8362f482645b58cd8be10c771c2a9127dc703ca
- 02 R 9d173168ecf7e4e654daa02768ee9ba7b569cdedbb1bed45005162d79aa75fad
- 03 R 8f8cc159ca7ae4dc3c987d717f9513e499ca30233fac20c789c30039ccaf7393
- 04 R cff0b4ab80844c72dcfee08718fb87220768d09eab8223b7f693f9aa198ca0ce
- 05 R 62bc134115be5684b5bca4fdf2e5b98fd5ef91d336edbb7ee83d26baa5baaa09
- 06 L 077f7cb25d122206095261e23741a42b51fc4f9eecf5171e29a783a76d3bc6c8
- 07 L 6fc6224a5119c9ce531fbf5b7373013bd76f01a9acfaa667e1126238767fef84
- 08 L 6033dc14322a5a5960702229739fa3707c1bf00522eed948f108f15d08812086
- root 832050e27458b01d75632120a2950557972f2bceee9d95fa5af84eee03875c7e