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 SURIGAO DEL NORTE Award a ₱4.0M contract to PAROPA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3a38edcedf568ca2135d6b8038a0563b7bb3b54906d3b86c35837ca2b3d41e21
Status:
Included and unchanged
Block:
#4,653 1,360 blocks after it
Position in block:
Transaction 5 of 41
Award day:
Dec 8, 2021 (4 yrs 11 mo ago)
Value:
₱3,996,300.41
Project:
CONSTRUCTION OF MULTI-PURPOSE BUILDING
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 #4,653 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 SURIGAO DEL NORTE awarded it to PAROPA CONSTRUCTION AND SUPPLY on 2021-12-08.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 3a38edcedf…d41e21now …
- 2. Block Merkle root changedstored 8bb4bbf344…fb96canow …
- 3. Block #4653 hash changedstored a0bab7cd78…14085cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 40 records. Each step hashes the current value together with the sibling shown.
- leaf 3a38edcedf568ca2135d6b8038a0563b7bb3b54906d3b86c35837ca2b3d41e21
- 01 L 3175e2ed6c56929378944168f555c71eb1105455023fddc1937d68791f52f9ab
- 02 R 03db068833f3c28a62318027e165a8fb019bec6a89fe933b82d92747ebcb240d
- 03 L f8d67325904d049fc7afb39e71d34a9d5441392cf01e56b76af00fbe6e5ef5d6
- 04 R 3d06ff51189e4c941e1afaaf395ccd2306ba3a49ed98c9ee8f0b987f56ce8a17
- 05 R 774b0c4c9ff55265eb0f25d75fa4435b1c4cae5565aa7defdbf1e29dbec99dc8
- 06 R e2078d197cf083bd4c9dc5c9bb0c60c2fe60a221098093c9a6a8ea87314ad2a5
- root 8bb4bbf344f2a2b9bbae9d786770ed83161afb4da5b8b33fafb9d06a6bfb96ca