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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - ROXAS AIRPORT Award a ₱2.0M contract to KERGEL BUILDERSNational agencies
Transaction hash:
1df348fcb4ff3bc98e3e3eb4b83d972097e5169b0e58388ff08af57d80708620
Status:
Included and unchanged
Block:
#3,900 2,113 blocks after it
Position in block:
Transaction 15 of 170
Award day:
Oct 8, 2019 (7 yrs 1 mo ago)
Value:
₱2,000,000.00
Project:
Construction of Covered Waiting Areas
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 #3,900 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - ROXAS AIRPORT awarded it to KERGEL BUILDERS on 2019-10-08.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 1df348fcb4…708620now …
- 2. Block Merkle root changedstored f91fcd5304…819294now …
- 3. Block #3900 hash changedstored a4b96878eb…20df25now …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf 1df348fcb4ff3bc98e3e3eb4b83d972097e5169b0e58388ff08af57d80708620
- 01 L 19a8e0530c94f0772fc65119c063cd6ca0a04f76c5e647205d63c74930919367
- 02 L 5061a9298834e4ab5ca34efa42b6de420f7173d7abbcef1008dff4fd2b78839d
- 03 L 64693e2af36e34faba82fb0e8c524c811225d868ca9b26bf148f8a67be6d555e
- 04 L 2d3e226d226ec2a21234d209b3ad1a809429649d407d61cda5313b8595efee74
- 05 R 586fc0a298b8d3631b920c574b2eb387fbeca7322558ad5d02cec9bcc4c7259e
- 06 R 9b3b1229428320dfb0442794ad530d2d2d2ad36aae3e35813885cf3e19722a8b
- 07 R deee2db42c44bc1dab94efb1ee96b0af1eb382917374b5e77e12c4d848f1b7c0
- 08 R 71a283d8415bd72393501a215382f8d9745a78a4a565a44b71225d71255bb08e
- root f91fcd53047d04a34de35151f7b2d1184d8abc13caab27dff93903fda1819294