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 - DIVISION OF SORSOGON CITY Award a ₱1.7M contract to STEVEN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
9ea47e34e2f8d786c45b2235589ab810367e0369fa71d2518217d3404a38e99d
Status:
Included and unchanged
Block:
#1,406 4,607 blocks after it
Position in block:
Transaction 28 of 45
Award day:
Mar 20, 2012 (14 yrs 7 mo ago)
Value:
₱1,673,050.00
Project:
Construction 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 #1,406 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 - DIVISION OF SORSOGON CITY awarded it to STEVEN CONSTRUCTION & SUPPLY on 2012-03-20.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 9ea47e34e2…38e99dnow …
- 2. Block Merkle root changedstored 8cc4ba0120…fc95d9now …
- 3. Block #1406 hash changedstored b38af11267…c966c9now …
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 44 records. Each step hashes the current value together with the sibling shown.
- leaf 9ea47e34e2f8d786c45b2235589ab810367e0369fa71d2518217d3404a38e99d
- 01 R b01baf29741570708ec85a47eaf33eeae6cb24cba83eeade66ebcfd6a52d04f8
- 02 R 5428c39ad88dc2391bb121339977f93db621183c00e5af17db6a8a8a2dd371b2
- 03 L 7c522c0b2a0bcfd5871745e18d26b79f405cd54f9a382ee6367f4a86e4c16104
- 04 L cca2de876dd207e480a5f23b59313ba109ae1b41451bbafe93c626c75fdc966a
- 05 L c47763a28b9d2e7222ab7e84ccd6fbed938d503cb3cf9618eaeded7b2abd4e81
- 06 R 6945ce6e5d70cb12f53789fea75824dda685dad35ee09f6a057c4e1ea5d31244
- root 8cc4ba0120b8431a632a9ffe1ccdb2215cbb07844457164f0c86ac6226fc95d9