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 SIQUIJOR Award a ₱3.6M contract to E.D. ANGAS CONSTRUCTIONProvinces
Transaction hash:
b8c66bb6db76aff2bc39ef67be86c61a15c84c16ade515e34aa4ad6b9719422c
Status:
Included and unchanged
Block:
#1,366 4,647 blocks after it
Position in block:
Transaction 34 of 43
Award day:
Feb 1, 2012 (14 yrs 9 mo ago)
From:
Value:
₱3,624,575.09
Project:
Repair / Rehab/ Improvement of Cansayang-Lambojon Provincial 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 #1,366 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 SIQUIJOR awarded it to E.D. ANGAS CONSTRUCTION on 2012-02-01.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)COA's CY2024 audit of Siquijor 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 b8c66bb6db…19422cnow …
- 2. Block Merkle root changedstored 500a71de6a…b6f515now …
- 3. Block #1366 hash changedstored d8e25ade46…05d532now …
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 42 records. Each step hashes the current value together with the sibling shown.
- leaf b8c66bb6db76aff2bc39ef67be86c61a15c84c16ade515e34aa4ad6b9719422c
- 01 R bb98a4c2f9c93b117221e7416493a745b0677b8c69235880aab2c438a101e84f
- 02 L ee445e7bfac37d9bcf10692111587dde96b6482d60268cc9c88b963d364f9e02
- 03 R 4fc35a87948620f3ae38262512fdf2357a0f7dcb2242f8baece79a376ab5ab51
- 04 R a05186c986420140e6b445ad6181e497800514a984d58f4723661b5fab68d453
- 05 R 3e5171599d64ab8c25c9932d7d0c2d5eb30f60bfd549fdb44ad8e4114929c529
- 06 L 579ddf654fe6a47375299e59ad4835e122a4a8a99537c5991b068fb63671f832
- root 500a71de6a10dd329f2bf5cef38a122d017fda4af8839acede4012596ab6f515