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
DEPARTMENT OF EDUCATION-SARANGANI DIVISION Award a ₱1.2M contract to KEVIN YOSHI BUILDERSNational agencies
Transaction hash:
ec5bcb3956dee184dceeb31d1a07cb6dcbf1a678f5c361e9afced36274bfee43
Status:
Included and unchanged
Block:
#1,526 4,487 blocks after it
Position in block:
Transaction 68 of 72
Award day:
Aug 6, 2012 (14 yrs 3 mo ago)
Value:
₱1,185,769.13
Project:
Const. Project
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 #1,526 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)DEPARTMENT OF EDUCATION-SARANGANI DIVISION awarded it to KEVIN YOSHI BUILDERS on 2012-08-06.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 ec5bcb3956…bfee43now …
- 2. Block Merkle root changedstored ebf1b4c4ab…1df7fanow …
- 3. Block #1526 hash changedstored 11a9ee5634…9fbb75now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.
- leaf ec5bcb3956dee184dceeb31d1a07cb6dcbf1a678f5c361e9afced36274bfee43
- 01 R f81e35f64a5b34d357ba17442aa14076b86b22e4f249f62a22bfce0aab45ac86
- 02 R 393b7b0c703af9fff84c7350592e1015be9e07b9ee8756876a437eb6728174ba
- 03 L 2fbc7aeaf730409ee8900f0d5e54d1be9cdc6a19fc77eb79ce2b34a2fe795631
- 04 R 4e6388568d13b6f957f958c0178e9488d2276dc4b3069ec778b53863115d8a0a
- 05 R 9082c578f511d50993295beff1d8dcb8ee28a3442a97624f902bf8bc4fed1955
- 06 R e0a13f6b4d6b348f1cc4f382c546e36f6f39634011e357f3aaf3edc86da16778
- 07 L 349e72f04a4885625182091bd8a16b659b4dfda1dd84a7352a1b85763b5fe821
- root ebf1b4c4ab121d5c1f52cd00d7431e5a8d07034118490a226eba1fb3e11df7fa