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 ₱661.2K contract to CHRISMAN CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
b647db2b54ce84e2043a5c32ff141dc311c6d3f4ac1c13c40e8fce32c5134b2e
Status:
Included and unchanged
Block:
#801 5,212 blocks after it
Position in block:
Transaction 19 of 24
Award day:
Feb 17, 2010 (16 yrs 8 mo ago)
Value:
₱661,203.33
Project:
Repair/Rehabilitation of Danicop CIS, Virac, Catanduanes - Diversion, canalization and terminal facilities 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 #801 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 CHRISMAN CONSTRUCTION AND SUPPLIES on 2010-02-17.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 b647db2b54…134b2enow …
- 2. Block Merkle root changedstored 3b58ae9de7…4abe97now …
- 3. Block #801 hash changedstored 9fbb4eaf53…866174now …
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 23 records. Each step hashes the current value together with the sibling shown.
- leaf b647db2b54ce84e2043a5c32ff141dc311c6d3f4ac1c13c40e8fce32c5134b2e
- 01 L b43ec9983ec9ff897c4d828f34dd7753dfe9146bcff1821dd11c9dd1540bf460
- 02 L 28a90450239886ecda8d1addfe663a134b59ddfd70025e99e4fdc01da494b092
- 03 R 6c7f2340cb27ecc27b798b51e4f11a825577710d95f719072efa4341c94874cb
- 04 R 02a6fcef00bb21a8ee5cffa425327a44ccaa82e8f58cee3197c0dd99e76601f8
- 05 L bb7022c71e285a496b30fa23e35c9c495d9fcc00a0a162dfe954a39cc22ddae4
- root 3b58ae9de74e17be2f0121a9f56d66c5330444cd819c13544d48b1fb9f4abe97