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
NATIONAL IRRIGATION ADMINISTRATION - REGION V Award a ₱4.0M contract to ST. BERNARDINE CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
97a3cdfea2ce1b8ee6913b530346fde7e24e988dcde701f6c7a5028d8c287b71
Status:
Included and unchanged
Block:
#909 5,104 blocks after it
Position in block:
Transaction 3 of 6
Award day:
Jul 19, 2010 (16 yrs 3 mo ago)
Value:
₱3,973,320.54
Project:
COMAGAYCAY CIS, Milaor, Camarines Sur - Diversion, Canal Structures and Canalization Works
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 #909 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)NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to ST. BERNARDINE CONSTRUCTION & ENTERPRISES on 2010-07-19.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 97a3cdfea2…287b71now …
- 2. Block Merkle root changedstored 3fbdf77465…b2b13cnow …
- 3. Block #909 hash changedstored 0439138f86…255f3fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 97a3cdfea2ce1b8ee6913b530346fde7e24e988dcde701f6c7a5028d8c287b71
- 01 L 465d7c5deb709e0d6d21096941b8ea19f311a344e196b694dd98e8934d50eb21
- 02 L 2fffa927d06e349c3091cb7fa8985f5ce5ef17c3abdcbc3cc4d75c781bdd3236
- 03 R 992d2e013a9f558ecf448943f9244c0241ed95a6f57695ab55ac834bf31ac4bd
- root 3fbdf774654ab5940348e7590b6454428d5de7f4716f7f655b59ceb770b2b13c