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 - REGION XII Award a ₱4.6M contract to KORONADAL V & E BUILDERS AND CONST. SUPPLYNational agencies
Transaction hash:
92eec5aa0ab39012511b9bcbbacc5ba55799d156812e742d6cc0497781f05982
Status:
Included and unchanged
Block:
#2,000 4,013 blocks after it
Position in block:
Transaction 36 of 64
Award day:
Feb 14, 2014 (12 yrs 9 mo ago)
Value:
₱4,587,606.99
Project:
Construction of Classroom
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 #2,000 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 - REGION XII awarded it to KORONADAL V & E BUILDERS AND CONST. SUPPLY on 2014-02-14.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 92eec5aa0a…f05982now …
- 2. Block Merkle root changedstored 51125cd7aa…7ec809now …
- 3. Block #2000 hash changedstored b9c3ad8205…09d779now …
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 63 records. Each step hashes the current value together with the sibling shown.
- leaf 92eec5aa0ab39012511b9bcbbacc5ba55799d156812e742d6cc0497781f05982
- 01 R 9fd05512d9afbbaf8abe06bf167f04f76de526f32f32b842ecad1252aab7655e
- 02 R d07fb2848841d1f6bf11bb731d5238a2ad7a8818e3b7a40809477bbea25b7547
- 03 L 0ed264a8a2f7bc31b2646e472dad6c2242e881c34237684768b0a61700dc8673
- 04 R b19dd47b32f5dc15b54412faa1ec83a0d0efcc3c820b9f97517ce789ffb761de
- 05 R 3e3223bc36ec94cae6db0214e61f1a1c5f9a2d748e9e8895b79eaea7251d9da9
- 06 L 6739599eef57b44ff8b69fc4ca723ca89197e440ab99a97172b84552944990ff
- root 51125cd7aa7c0b0e38c38a106d05dffe93f8530899afe789c719b44f937ec809