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
PROVINCE OF KALINGA Award a ₱2.0M contract to D.C.E. CONSTRUCTIONProvinces
Transaction hash:
e09bb7b3b160307c650b444a7b0d4f1a2bc8fdff89e5b95e46cb8545847f70a9
Status:
Included and unchanged
Block:
#1,448 4,565 blocks after it
Position in block:
Transaction 39 of 46
Award day:
May 9, 2012 (14 yrs 6 mo ago)
From:
Value:
₱1,959,224.99
Project:
Concreting Paving of Nasgueban-Appas-Ipil Prov'l Road
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 #1,448 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)PROVINCE OF KALINGA awarded it to D.C.E. CONSTRUCTION on 2012-05-09.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 Kalinga 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 e09bb7b3b1…7f70a9now …
- 2. Block Merkle root changedstored 8127702a5c…5deeaanow …
- 3. Block #1448 hash changedstored 38ab6a7ade…cd01eenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 45 records. Each step hashes the current value together with the sibling shown.
- leaf e09bb7b3b160307c650b444a7b0d4f1a2bc8fdff89e5b95e46cb8545847f70a9
- 01 L de18207e0be7a889b091efdd4a181bdce0fb74508a24fa97c2ea3a14068122e6
- 02 L a725e5673373fd7c8be065cb5e548dee0efc4f8b64d61f265286d27ee3e13b6f
- 03 L 40a79a8f5b2d8309e9b7ac3196d89652735a6372491cbfec8f5440afc397da7d
- 04 R 25d2caf843393e18a07380dc08b66b4993a8dd902bbc16815a15676e36a10085
- 05 R 167b5759a8414fdf52fc350d9ec656d6539e41186b9541a11b66072708bac480
- 06 L 2347b4a3cc24b47d4e586c4f5be4e4ccb85f8da400a79d5fa6ff458af0b98047
- root 8127702a5c40096c1892e618132534f8ec18ea04a86684296a09a7e6b55deeaa