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 ₱2.8M contract to R.A. MATIAS CONSTRUCTION AND DEVELOPERSNational agencies
Transaction hash:
f5ac7bd30f4bb24b2fa845a1049e2e4729ac0aac597fdc488c7c1276b782dcbe
Status:
Included and unchanged
Block:
#1,735 4,278 blocks after it
Position in block:
Transaction 14 of 16
Award day:
Apr 22, 2013 (13 yrs 6 mo ago)
Value:
₱2,766,524.40
Project:
San Fabian RIS (Package 1)
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 #1,735 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 R.A. MATIAS CONSTRUCTION AND DEVELOPERS on 2013-04-22.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 f5ac7bd30f…82dcbenow …
- 2. Block Merkle root changedstored 4f3a39b961…f733f5now …
- 3. Block #1735 hash changedstored f0a6c16519…315470now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf f5ac7bd30f4bb24b2fa845a1049e2e4729ac0aac597fdc488c7c1276b782dcbe
- 01 R f6d814ee64516b1ab694331d63fac1eb98ab52de9efe69642f05b802c7f5a53e
- 02 L 03a96372a358571fce0b89c7957b85149c53794ed3da4fdc8b04d41a1de8032b
- 03 L 2a43ba1fd8e596e0aa07aecb7eb57593b9653ee35d81d6da44ffba1683aa1003
- 04 L 1767b0cd2215aeed2d567026c470422afbc0e176206a055931657d52caf5b93c
- root 4f3a39b9611acf49560aaf10c8ae5f1b42c811c91e3f04cc5f9ad5ffc6f733f5