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 LUBAO, PAMPANGA Award a ₱3.0M contract to ECANGELES CONSTRUCTION & CONST. SUPPLYMunicipalities
Transaction hash:
73d3eb2a6036b85cba45d499e60be4922b683530c966894c3f2a28447ab47132
Status:
Included and unchanged
Block:
#2,436 3,577 blocks after it
Position in block:
Transaction 67 of 128
Award day:
Jun 18, 2015 (11 yrs 4 mo ago)
Value:
₱2,995,362.40
Project:
Evacuation Center
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 #2,436 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 LUBAO, PAMPANGA awarded it to ECANGELES CONSTRUCTION & CONST. SUPPLY on 2015-06-18.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 Lubao 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 73d3eb2a60…b47132now …
- 2. Block Merkle root changedstored ae1708254f…665930now …
- 3. Block #2436 hash changedstored 4bd3af4c25…699268now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 73d3eb2a6036b85cba45d499e60be4922b683530c966894c3f2a28447ab47132
- 01 L 72292c34e4ba33fb0a34badf2fd1bddf44b676a68d291c061ce9fcf0c75a3745
- 02 L 45e7601c3bc20923d0df85aba5a3b42b091c83085c2ae35c8935059521bc587d
- 03 R 6b417b31f9792c58da255f0ed8236a92bc4bb4d5a17480a5c2768c9c61e6493e
- 04 R 0c43ceba162a6743e52d4806beb6698f1b3487eac2e1e93dd1c23e96f7b8afe9
- 05 R 49a72074da61227f50f963e5dc46d30da446b82e8d7e64515107781cc3fb64b9
- 06 R c13fb320b7f4196eba580c51c5a361c0acacdf61583af6ef2472a20e252b3894
- 07 L a4a51f5566110dcc285597f99691f7317f02b24c3e4274d3fd676e77cd5aebb8
- root ae1708254f3e5fd5f2404336afc0594068d21a557e1b6ff970a10eb210665930