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 MOUNTAIN PROVINCE Award a ₱2.8M contract to EGF CONSTRUCTIONProvinces
Transaction hash:
61c3517d5af431fa22d429e2263728a2dd6a7be433cf1d664e1877304c250c0a
Status:
Included and unchanged
Block:
#1,470 4,543 blocks after it
Position in block:
Transaction 21 of 57
Award day:
Jun 1, 2012 (14 yrs 5 mo ago)
Value:
₱2,833,865.04
Project:
Rehabilitation along Besao-Catengan Road, Besao, Mt. Province
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 #1,470 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 MOUNTAIN PROVINCE awarded it to EGF CONSTRUCTION on 2012-06-01.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 Mountain Province 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 61c3517d5a…250c0anow …
- 2. Block Merkle root changedstored 188f6ed330…a2b0dcnow …
- 3. Block #1470 hash changedstored b4f0738779…8ba068now …
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 56 records. Each step hashes the current value together with the sibling shown.
- leaf 61c3517d5af431fa22d429e2263728a2dd6a7be433cf1d664e1877304c250c0a
- 01 L 5dec8614aa7f5bbfbd2b2e45231092dc83290719e003c9a4bdc15c7c596f46c7
- 02 R 7c270f3947136513d2bfd4b61c039d4a36218203d1f5cefb5c8b55a273ba272a
- 03 L d203d6529a1de151e7b24c151eca41d5120118036d38353df28cf48a98c0dc8c
- 04 R a39079e9d2a07c847a5bd30e7157943088ce78ab7b082d7bebdafce8d435087a
- 05 L 1494cab52f31b19da43f0aee588c4c42206b08a931c9a1632e493dc743751ab7
- 06 R 520b31fce9a285019945ed9de894850251cb0dd6aea6c220e7d0230b118c4709
- root 188f6ed330f7b807006aa782c8484e2407525f5d30d2cf207868877a0fa2b0dc