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 - CAMARINES NORTE Award a ₱190.0K contract to JCO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bb67342de6a3982638d17f013f783f410f9c3da7edcc94de42cff73704e9a656
Status:
Included and unchanged
Block:
#1,649 4,364 blocks after it
Position in block:
Transaction 1 of 4
Award day:
Dec 28, 2012 (13 yrs 10 mo ago)
Value:
₱190,000.00
Project:
Repair of IMO's Quarter
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 #1,649 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 - CAMARINES NORTE awarded it to JCO CONSTRUCTION AND SUPPLY on 2012-12-28.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 bb67342de6…e9a656now …
- 2. Block Merkle root changedstored 756a036e3d…ef6e2dnow …
- 3. Block #1649 hash changedstored 82d127b37e…4eeeadnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf bb67342de6a3982638d17f013f783f410f9c3da7edcc94de42cff73704e9a656
- 01 L 0aeb2697294c90efee95621918b4365b93ed2d92762a209e71de825d590eb8bd
- 02 R f4b311f2617ef7355b4fcc3ce6618218523ca9797ac4f812ca90a965867c1908
- root 756a036e3d30b2a06bd311ce1fa8606b83c17cd8f0005a7e5772c4aaaeef6e2d