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 SCIENCE AND TECHNOLOGY Award a ₱16.4M contract to RITVIT CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
bdc2425496bc146aee8b92b73f4c126c64badfbf21357e1bb8c6ca55a4c30604
Status:
Included and unchanged
Block:
#742 5,271 blocks after it
Position in block:
Transaction 12 of 21
Award day:
Nov 26, 2009 (16 yrs 11 mo ago)
Value:
₱16,441,998.98
Project:
Repair of DOST Main Building and Facilities
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 #742 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 SCIENCE AND TECHNOLOGY awarded it to RITVIT CONSTRUCTION AND DEVELOPMENT CORPORATION on 2009-11-26.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 bdc2425496…c30604now …
- 2. Block Merkle root changedstored 6022480a23…04cefdnow …
- 3. Block #742 hash changedstored f5689963bf…894a0cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 20 records. Each step hashes the current value together with the sibling shown.
- leaf bdc2425496bc146aee8b92b73f4c126c64badfbf21357e1bb8c6ca55a4c30604
- 01 R be710fd124657f2bb670927b35e52c039fb45843e795d1c25fa82412cf9a06f0
- 02 R 77666f7550b9f6192e4e8abea44e731ad12f574aec4ba6b4c85eda6d9c57c727
- 03 L 4d20941ca1adc83759af486d62db136417351523287fc561b14be0efab5d21f4
- 04 L 93f9c7b4be0d1980d921627a9a6d6581459f96b31fda57e4bdc0801afa9a7532
- 05 R 5d3ab8fcd51e0289b7beae5b608cad60ccac37ca0575e85087c49b1b5a1cb481
- root 6022480a233f485b16ecc3a59db16acb293f27496122f40a4741efdaed04cefd