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 PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 2ND Award a ₱9.3M contract to B.C. CUERPO CONSTRUCTION CORPNational agencies
Transaction hash:
296dfd5f3936734b9244fe662a7231c9e7b94383dbde672e7dde187fc70233d6
Status:
Included and unchanged
Block:
#2,251 3,762 blocks after it
Position in block:
Transaction 18 of 114
Award day:
Nov 24, 2014 (11 yrs 11 mo ago)
Value:
₱9,330,013.00
Project:
14LE0044,noa,reso,ntp,contract
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 #2,251 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 PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 2ND awarded it to B.C. CUERPO CONSTRUCTION CORP on 2014-11-24.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 296dfd5f39…0233d6now …
- 2. Block Merkle root changedstored 5c80aa0237…d55b60now …
- 3. Block #2251 hash changedstored 9eec762b04…220e7cnow …
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 113 records. Each step hashes the current value together with the sibling shown.
- leaf 296dfd5f3936734b9244fe662a7231c9e7b94383dbde672e7dde187fc70233d6
- 01 R 2cbed4139ba56e5aa90ba64c59d082ba4fc144e1be149d154328eb4888c7a8e7
- 02 L 45e30fe5f7db9541339f4fcd890f774fd7bdd3d0a3110c83c8ed5e162ece5d56
- 03 R 48783a90c62ccc30327e9e9a55809c55429f74dd765a9d930b9511777f985849
- 04 R 1f29281311654c3fab8cd2590f1cfad4a0a849d4c5f370443cb72f550f0ef1d3
- 05 L f2b572fba73d68d7fb058c93808fe8ce5cebc0252586e35a4f124090e4363f0d
- 06 R e175851f2d1502ad41826840d6b92c112b83effa1acb662ebb328a6296b18a48
- 07 R 252b654164291e40b054098468d2c7a4bfe26b03df66761db822deeff053698a
- root 5c80aa0237f2bc613d9805b6420f2335da6406b3d366da74a94124e1f9d55b60