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 POLILLO, QUEZON Award a ₱479.4K contract to LD LLACUNA CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
eb41ea831b552ebc181c51ac797e9b8746f72f96f4606a7126204fb7271cc008
Status:
Included and unchanged
Block:
#468 5,545 blocks after it
Position in block:
Transaction 7 of 9
Award day:
Nov 11, 2008 (18 yrs ago)
Value:
₱479,370.02
Project:
Construction of Lubi Irrigation Canal
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 #468 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 POLILLO, QUEZON awarded it to LD LLACUNA CONSTRUCTION & SUPPLY on 2008-11-11.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 Polillo gave a "unmodified" 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 eb41ea831b…1cc008now …
- 2. Block Merkle root changedstored e227ad1232…17137anow …
- 3. Block #468 hash changedstored 6d2e2a85a5…68e78fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf eb41ea831b552ebc181c51ac797e9b8746f72f96f4606a7126204fb7271cc008
- 01 L e2f671a694785471329b0154cb7d47b592f1f175b065c3f22ee8ed65bf5697d5
- 02 L 3ad485f5b04ba4693fa81d6a482695a3541d1268b9e1fed700f1fd4ef24de27b
- 03 L 40d467ea89883e2a0a55411dc8da65587a6f668791c36f0179d3d6a5054ddd77
- 04 R 1833ef4984ed4be4788e25770f0f827673ea7713815d2ad626b4fcc83c8ccc0a
- root e227ad1232b78707e6ff6f65eb91a9104ac2cf4244e7461a4d2270767817137a