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 AGRICULTURE - REGION I Award a ₱11.6M contract to T.J. VELASCO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
82b2a5b7b73e191d1d8aa9f902342a90e2fff15c4a97653a9e1569554eec5e25
Status:
Included and unchanged
Block:
#640 5,373 blocks after it
Position in block:
Transaction 12 of 16
Award day:
Jul 13, 2009 (17 yrs 4 mo ago)
Value:
₱11,558,787.93
Project:
Labor & materials for the Construction of the Department of Agriculture Regional Office Building (3rd & 4th Floor)
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 #640 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 AGRICULTURE - REGION I awarded it to T.J. VELASCO CONSTRUCTION & SUPPLY on 2009-07-13.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 82b2a5b7b7…ec5e25now …
- 2. Block Merkle root changedstored 0ecca1f2fe…f2e0f6now …
- 3. Block #640 hash changedstored 146af41a4f…17f49dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf 82b2a5b7b73e191d1d8aa9f902342a90e2fff15c4a97653a9e1569554eec5e25
- 01 R 84cbe3ee9fcca6724f1ca2cb716e69c9ae8f18ca3d568718e31a41ce85b89e72
- 02 R da75bea23ad640878a2d71ab8b95b51c28314915b4bcd72720405cdbe58cbe6f
- 03 L 222cd3cdebe82d19a2e92ca5688978020fe2801277ad112a8db8f1a16a187639
- 04 L 35804e6d309be5547d76ee5e87495415426c3e295e5aaa23c18ff8f39664fb31
- root 0ecca1f2fe8d4e2ef52aea8e2c987c0d44109c559898ddc857b87acd12f2e0f6