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 LUNA, LA UNION Award a ₱2.5M contract to KIN JOY CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
d5ccbb3d8e50f5b18f45e81e7eeba01c9d03f5110c0404d57e70b034be9aa580
Status:
Included and unchanged
Block:
#3,415 2,598 blocks after it
Position in block:
Transaction 129 of 164
Award day:
May 10, 2018 (8 yrs 6 mo ago)
Value:
₱2,497,000.00
Project:
CONSTRUCTION OF FARM TO MARKET ROAD WITH SLOPE PRO
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 #3,415 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 LUNA, LA UNION awarded it to KIN JOY CONSTRUCTION AND SUPPLY on 2018-05-10.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 Luna 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 d5ccbb3d8e…9aa580now …
- 2. Block Merkle root changedstored 67e6cfa0a4…3382b6now …
- 3. Block #3415 hash changedstored 59c97025e7…5146f7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 163 records. Each step hashes the current value together with the sibling shown.
- leaf d5ccbb3d8e50f5b18f45e81e7eeba01c9d03f5110c0404d57e70b034be9aa580
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- 02 R f452d4435744eab1fe9bf2b881e0f845cfd16128d2b8d199713f8272fc3599ff
- 03 R 5471adbd29ca698a9821f2e28bb4104539ddb70a9a4bca77cdeb93924996ea2f
- 04 R 246d03d2759f227181fd210b5d697cefb039d1b2c1766e39afb60847802bfaeb
- 05 R 3274270c0e11be4447b40e3c85bc1e3ca9b643f8b41d199f7834a7f88127d72c
- 06 R c8a0f3de74a5f9526507d475a96ef7b8615c9d1895e44b85d165ecab5a099c41
- 07 R e618cebff0395e08a470291e349b27784ecdc2f5a9501059e1f9724c3c18e495
- 08 L 0d013542e24c92563d4c4caaf652d0ab27407c5a9c62aa5b86338504d7e3f5ce
- root 67e6cfa0a48c067fae4d1310c7a8866fce82576aa7e0808ccc39155b353382b6