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 SORSOGON Award a ₱3.9M contract to MUNTOPAR BUILDERSProvinces
Transaction hash:
2fd69fbf1fae993a16446902db161f08f2d40d3aa85d678ff533d9456e53d29b
Status:
Included and unchanged
Block:
#1,813 4,200 blocks after it
Position in block:
Transaction 15 of 114
Award day:
Jul 26, 2013 (13 yrs 3 mo ago)
From:
Value:
₱3,902,193.00
Project:
CW13030027
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 #1,813 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 SORSOGON awarded it to MUNTOPAR BUILDERS on 2013-07-26.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 Sorsogon 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 2fd69fbf1f…53d29bnow …
- 2. Block Merkle root changedstored 05db91c182…042655now …
- 3. Block #1813 hash changedstored d0a7c9f936…d95bc8now …
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 113 records. Each step hashes the current value together with the sibling shown.
- leaf 2fd69fbf1fae993a16446902db161f08f2d40d3aa85d678ff533d9456e53d29b
- 01 L 2e8e056cef77853142386562adac543d74f73b0d7fe2a0b2301d9028edaa52e0
- 02 L 883d5885a1d2ffe3eb0a82326ec9457dc4f7cf6f73ed0734d2be6f7f6221154a
- 03 L e1c68382d5b5f4bd181e589b68af5ab89e55d990c33e8388978f39de8df728f6
- 04 L 2a685520579df0ee9964ad92e8617b661207253e9f3d52a9749c1ae0bc7118e0
- 05 R 9926042c0337b11432580eee02014c2cd891f1654a50cbd61c16cb3d7438b753
- 06 R 79bd4b8377cbd1a2e10026b72a784611878042baae0499fd3b746f379bb941d3
- 07 R 83d4f2b9e4c3705dd246fab528ff436bc61fe3981e1721ef8cc385d29abbe998
- root 05db91c18210ae901321ff336acfc542ac840d69ab63e67f3513aaf124042655