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
MUNICIPALITY OF NAGBUKEL, ILOCOS SUR Award a ₱5.0M contract to BOBBY BANUA CONSTRUCTION SERVICESMunicipalities
Transaction hash:
a937cd34eb839bf967390d701d3adae8a2d0d9761916f92362b544b0cbf02bc1
Status:
Included and unchanged
Block:
#4,289 1,724 blocks after it
Position in block:
Transaction 416 of 617
Award day:
Nov 24, 2020 (5 yrs 11 mo ago)
Value:
₱4,995,679.36
Project:
Improvement of Lapting FMR-Phase II
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 #4,289 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)MUNICIPALITY OF NAGBUKEL, ILOCOS SUR awarded it to BOBBY BANUA CONSTRUCTION SERVICES on 2020-11-24.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)COA's CY2024 audit of Nagbukel gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 a937cd34eb…f02bc1now …
- 2. Block Merkle root changedstored 7c5e21da7c…7c05fanow …
- 3. Block #4289 hash changedstored d7f9ef0bd8…d63964now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 616 records. Each step hashes the current value together with the sibling shown.
- leaf a937cd34eb839bf967390d701d3adae8a2d0d9761916f92362b544b0cbf02bc1
- 01 R a955e2c6093e107365c0544a012150ac8087a88678bb82271bbf15a9253ce5df
- 02 R 678a583accf275ef8ff658201a8b2772f373739a886a5451ad3d9b5f3269c998
- 03 R dfd2d617cbed26ae1ddcf9cfb8570f94c7f15f01b4233b3291ed86b0e6402762
- 04 R 36f08adad63392a2010780bdae4680837cd07f0359c6501fc2259fe5b136bdb7
- 05 R d58d4e90be6570546ec2e2cd353852cb88a4fc8a7c68d4a85c107a4ed9987e4b
- 06 L 83bd35999909b3d77bb440cb121d696a2253d0331b77c1fb718c533545b8ba31
- 07 R 9a1773a562e8c6de0d0772dab255d722d3fae4497bd5fcd27565e6ae06d5b48f
- 08 L 5e14116db20af9387df3bd04214032d41221e1f22feb3f48a2d18df9fc56db16
- 09 L fb655b8b4b6cb101cb0b399bad7b7403e10537818003de6b78635055b36e2b5f
- 10 R e6b4963ed7be97282033672deca7ce82cb0bf238929d5b934455937cfd53e440
- root 7c5e21da7c16a717aacef7a819d1dd0b71ed2b833da72ed4975498f9af7c05fa