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 LAMBUNAO, ILOILO Award a ₱3.0M contract to KJC CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
3b33cf51e8fefc48ebbb315b381dfcb68d05597b57d3b214c521240e6f1cbd1d
Status:
Included and unchanged
Block:
#4,436 1,577 blocks after it
Position in block:
Transaction 73 of 297
Award day:
Apr 30, 2021 (5 yrs 6 mo ago)
Value:
₱3,040,907.69
Project:
Concreting of Barangay Road (One Job)
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 #4,436 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 LAMBUNAO, ILOILO awarded it to KJC CONSTRUCTION & SUPPLY on 2021-04-30.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 Lambunao 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 3b33cf51e8…1cbd1dnow …
- 2. Block Merkle root changedstored 5bb168eb7d…36f1c3now …
- 3. Block #4436 hash changedstored 0058077606…c805d5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 296 records. Each step hashes the current value together with the sibling shown.
- leaf 3b33cf51e8fefc48ebbb315b381dfcb68d05597b57d3b214c521240e6f1cbd1d
- 01 L 3b326e93a92c8c718e123bd063b253256174c2f25c9f6f19f703b1623e9f476e
- 02 R 9334ecd4abbd98f4a8a5848260aba32305b423490fca257f7a4d62b9434dfc9e
- 03 R e87b0a2521377f5f374ee9a6f7d39556eb7dc71007e99a720fc0d79058508748
- 04 L 05fc30e1cb8e8a7d8a437bcb2eda9cadb4ed55dab0113306bd18c2f400792fb1
- 05 R 9be7462f56d0eee153e817f829382c30d922f076bb10dba511a2da8d4dad6936
- 06 R 7adac874fa776a1e505f3c9f2d0988f568e90d5f28400a7dc4ff7332568c21a9
- 07 L 4dce9f06551e880f6e81ad3caa6637333322a49a7a6558bc1bcd61d107aac052
- 08 R 97c97f27e88b7ec9d2659c4079fe59355d6d4d81448fafffd6826708e4ac2f86
- 09 R e15455d295022063c35d7b0575abdad21b7a66f1f7dd168c8b24624560c48d02
- root 5bb168eb7d5f340caa78053d25643ace7acef861f084170a166c55225436f1c3