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 -CITY SCHOOLS DIVISION OF DASMARINAS Award a ₱10.5M contract to VRV CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
b9ee83e12fa69fe22af2ce021b499ae9a8db012f7ae17aaa969a5962ff9f4b85
Status:
Included and unchanged
Block:
#1,156 4,857 blocks after it
Position in block:
Transaction 25 of 32
Award day:
Jun 1, 2011 (15 yrs 5 mo ago)
Value:
₱10,451,600.00
Project:
CY2011 Basic Education Facilities Fund Cluster 3
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 #1,156 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 -CITY SCHOOLS DIVISION OF DASMARINAS awarded it to VRV CONSTRUCTION AND TRADING on 2011-06-01.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 b9ee83e12f…9f4b85now …
- 2. Block Merkle root changedstored a755409a29…2c61acnow …
- 3. Block #1156 hash changedstored 1023f99b53…c80165now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.
- leaf b9ee83e12fa69fe22af2ce021b499ae9a8db012f7ae17aaa969a5962ff9f4b85
- 01 L b29e5496dad2d6353d4d6c7d417884a368ca47d6c31281a12497994f4c10ceff
- 02 R a73120f7fabaa6acd3fa018b1691ba7f85895ee3a411555ec0ab570f19699529
- 03 R b02ee978035780935f07e8af85038d5d64255a8e06cc784963c2d1e655dbb542
- 04 L 9177cb8a7635c3a18a70e3a45a02e5554458c3afbe9632572b950481d5c67dc7
- 05 L ffcb2f8b0bf575066a453d5b35e72a1fe3bb7163688c635fe89f0220365dad7f
- root a755409a29e284578bdf1ecbfad84d8be410f866d7b84a557b86e9f9092c61ac