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 COTABATO Award a ₱3.1M contract to CLA CONSTRUCTIONNational agencies
Transaction hash:
b2fef2c456ab2a935d4ba5ca8c1a0270609847a00eef33fe7d12a4fa49997aee
Status:
Included and unchanged
Block:
#3,474 2,539 blocks after it
Position in block:
Transaction 177 of 239
Award day:
Jul 12, 2018 (8 yrs 4 mo ago)
Value:
₱3,145,869.48
Project:
Cluster 16 CY 2018 BEFF Repair of Classrooms
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 #3,474 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 COTABATO awarded it to CLA CONSTRUCTION on 2018-07-12.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 b2fef2c456…997aeenow …
- 2. Block Merkle root changedstored bb09c498e1…978f19now …
- 3. Block #3474 hash changedstored a5e3b5da4a…54ca8bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 238 records. Each step hashes the current value together with the sibling shown.
- leaf b2fef2c456ab2a935d4ba5ca8c1a0270609847a00eef33fe7d12a4fa49997aee
- 01 L b29e5291f0472f7fa42187da9cf42ba32042cfa138d88e311da8e6eedd729c43
- 02 R 4efba1eeefddc4a1c3ddb3ff19faa5d59a23cd47e900bd3069312f4632d53d1f
- 03 R a46e9e5e78378e1a2c46e93d505bf100fc5df544cffe56ed1d596e7282b693db
- 04 R eee64921df2171db9ecb6c48aa5e3a29ea67019945859977912c89614f502e21
- 05 L 0ef3ada3474458f18c962255b3fbc17ecb6972c0a8572f290f524d9708c22d02
- 06 L 704660a2feaba12625eab15d110b95d888ef7f6ed8dbc1437ce367157fded2f8
- 07 R 4654e7cdea47ed843e5114809b16093b1c7e5fc694becf9c7ce35abd4e6adbe4
- 08 L 2c7c0238c83e5f4c080fec9763bb054eef80b5d5b9d9937c7948a00d560b76a7
- root bb09c498e170061a51cafe0d0856ee114222e9252c14aa39d4de594a08978f19