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
BARANGAY 20, SAN MIGUEL, LAOAG CITY, ILOCOS NORTE Award a ₱410.0K contract to J.B. FELIPE CONSTRUCTIONBarangays
Transaction hash:
4dc090bf72441d0785a6f89f58489d34395975f81abe818e45741da23a4282f9
Status:
Included and unchanged
Block:
#4,200 1,813 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Aug 22, 2020 (6 yrs 2 mo ago)
Value:
₱410,000.00
Project:
construction project
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 #4,200 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)BARANGAY 20, SAN MIGUEL, LAOAG CITY, ILOCOS NORTE awarded it to J.B. FELIPE CONSTRUCTION on 2020-08-22.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 4dc090bf72…4282f9now …
- 2. Block Merkle root changedstored 7174eaeec1…e60461now …
- 3. Block #4200 hash changedstored 04f094e36c…98955bnow …
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 4dc090bf72441d0785a6f89f58489d34395975f81abe818e45741da23a4282f9
- 01 L 3b1e9956f2b9ac7adade831aa9a81cec13434056c00575795d6f407f462569b5
- 02 L b09e008bc7b82227c47571f5f096f6293b34febeb14b4d8b4a25cea0434de9b2
- root 7174eaeec162bd8759a5162ecdb18050f84a6b8d5a82685d126225e711e60461