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 - BASILAN Award a ₱9.5M contract to M.ABUBAKAR CONSTRUCTION AND ENGINEERING, INC.National agencies
Transaction hash:
b05815d7cfe87dfd0a15aafed7e6b75d31cd99673e67b3613601a6e1f5cfe54a
Status:
Included and unchanged
Block:
#2,647 3,366 blocks after it
Position in block:
Transaction 128 of 209
Award day:
Jan 26, 2016 (10 yrs 9 mo ago)
Value:
₱9,455,794.77
Project:
Contract ID 14JH0023
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 #2,647 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 - BASILAN awarded it to M.ABUBAKAR CONSTRUCTION AND ENGINEERING, INC. on 2016-01-26.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 b05815d7cf…cfe54anow …
- 2. Block Merkle root changedstored 4e8c626ec6…9bbef0now …
- 3. Block #2647 hash changedstored 54dc08bd72…898981now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf b05815d7cfe87dfd0a15aafed7e6b75d31cd99673e67b3613601a6e1f5cfe54a
- 01 R b17f10b26e43456aa0849f2823e9861b5b417d49e909cf3b4285d98ffb145c38
- 02 R 33d7ad369281bdaff90d1f3b08417e67f4504687b42726ff17e2756a9934d860
- 03 R 65e2f1ae2f5e425a6e16be178ac8f3aa1d39b3c86865eab1191e82f9057f0f91
- 04 R 3c21af2df26725456e6da66946b7854b2146cecc2f5d55cf6c304b9d8b7ea53a
- 05 R c17b15519c6939514d7bd0a0783db7387cddea61fbbc62167d88908ade3d4a22
- 06 R f965a068864a2c8af24d8ea830d45eb0448f8639c09c733a4c4bf55326118404
- 07 R 4ac1930c6100d2ec2e31b71f6ed139ff984802b8385fa54b93e4eb3352a63e51
- 08 L f2dd35880de15bb403433e39bc71c166595a55746b5268c55658453db39db22e
- root 4e8c626ec65020937ddef4e61b7e163f3f075fc43a03929334b99b4f939bbef0