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 ILOCOS SUR Award a ₱1.5M contract to MAGSCON CONSTRUCTIONProvinces
Transaction hash:
34a3f4d38be08f0e4e4bb54f2dcdbb6ac1f489af451de84ba0c126c8e0a9f1bd
Status:
Included and unchanged
Block:
#1,549 4,464 blocks after it
Position in block:
Transaction 10 of 59
Award day:
Sep 3, 2012 (14 yrs 2 mo ago)
Value:
₱1,462,885.66
Project:
Improvement/Rehabilitation of Drainage Canal Brgy Rizal, Cabugao, Ilocos Sur
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 #1,549 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 ILOCOS SUR awarded it to MAGSCON CONSTRUCTION on 2012-09-03.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 Ilocos Sur 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 34a3f4d38b…a9f1bdnow …
- 2. Block Merkle root changedstored ab62ed3840…32a7fdnow …
- 3. Block #1549 hash changedstored 563c73fd65…e688eenow …
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 58 records. Each step hashes the current value together with the sibling shown.
- leaf 34a3f4d38be08f0e4e4bb54f2dcdbb6ac1f489af451de84ba0c126c8e0a9f1bd
- 01 R 3a9ca1b885bfb4b7b713f070ca06513a6bfc77503b8b34689ccbc39d27862f9b
- 02 L 5df274b386c211d7437cc4e721d1542ec03ff4397034f4c3047cd625477eea63
- 03 R 07c3c63958a8573b3c2794476a1be6cfd475cb48c9b7c4b6865400f1fe6f6d35
- 04 L 86d2e877deefa7a5637bbc8c163d4bc8b71e05a36039c2c70f0f47b0bd4a5255
- 05 R c1ba5b292146deaa517fa54dcfcc34fb0dab55931be5d8e385a28931f18389b2
- 06 R cd4fef07c67cc587b2cafae7d2748f2271ffe867c7c828e4709cba7b33eb35fb
- root ab62ed3840253b76529ff81d6f919d228843fcd62168f181f75d313bb632a7fd