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 I Award a ₱12.7M contract to VIKING CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
d03014bbd696e40ac4efddb963dea50640461d8a760ae297f9c743ed15539493
Status:
Included and unchanged
Block:
#1,768 4,245 blocks after it
Position in block:
Transaction 45 of 57
Award day:
May 31, 2013 (13 yrs 5 mo ago)
Value:
₱12,733,431.43
Project:
Gaco NIP – Phase II (Package 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 #1,768 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 I awarded it to VIKING CONSTRUCTION & SUPPLIES on 2013-05-31.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 d03014bbd6…539493now …
- 2. Block Merkle root changedstored 949fa31901…af00ebnow …
- 3. Block #1768 hash changedstored 98589795df…934236now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf d03014bbd696e40ac4efddb963dea50640461d8a760ae297f9c743ed15539493
- 01 L c4e24076a1d4de9ec9a84b63a1eefe2f896985bfc1f19ede1652b88b0b677250
- 02 R 487912fc9df2c097473ae13b14ec2225dd484ff2ea57182ad3f143bbf491a5e4
- 03 L 611654f0234141c5406bcb11911052324096588c519e60419181a96bca999e7d
- 04 L dcc801bd43f30d1fb8e57440571abdad7f63e3a08e02f4f5b5326a45eed066f7
- 05 R 9aae0989e00b71ed82b5717d4e256dbb0102c8de714f4594ea6ecab40e0300a4
- 06 L 0d4925d83aae32d46ad9c9d5d141588b50d6d0b55047079023cce1fee5f62c40
- root 949fa319010d6b9e66d7de07f0b71dd89513c87ca110d75ed9b1120119af00eb