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 ₱20.4M contract to ZEDIK BUILDERSNational agencies
Transaction hash:
4e6bf2bb54a04d9c95fc6b0f57d2b1f36f0df9665c49b569f1fcaa1c81c7ebc8
Status:
Included and unchanged
Block:
#3,047 2,966 blocks after it
Position in block:
Transaction 5 of 23
Award day:
Apr 14, 2017 (9 yrs 7 mo ago)
Value:
₱20,425,500.00
Project:
Resto./Rehab./Repair of Existing Dingras RIS
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 #3,047 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 ZEDIK BUILDERS on 2017-04-14.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 4e6bf2bb54…c7ebc8now …
- 2. Block Merkle root changedstored 69ca9b79b6…7c446enow …
- 3. Block #3047 hash changedstored f9e49aa135…50741anow …
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 22 records. Each step hashes the current value together with the sibling shown.
- leaf 4e6bf2bb54a04d9c95fc6b0f57d2b1f36f0df9665c49b569f1fcaa1c81c7ebc8
- 01 L 4baf0f2a7e374caa3b9dd3a33d6af60a100ea366702f4db39f5fdff5454aa248
- 02 R 55ce3a73448ca08cfa646d1f63eeff1c739ec1b010596a38e0eabb1433a529e9
- 03 L e11c4f77d4b0886910f24f2aee46f882a988e8020b3fdf138db9b30a4c14f843
- 04 R 27a12ad8fce7ee9ad12a8f121f66a041bfe228c57e3690d71dcb505e4e542054
- 05 R fd3d5b4d32c9c8db06585c3e6bdeb0c18c5ff51ef596447438e28631c4482b66
- root 69ca9b79b6e8dd6b27c73e0af62e9ad0d4cad7b952ef4bdd572fa52d5a7c446e