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 BATANGAS Award a ₱3.8M contract to ACB BUILDERS AND TRADINGProvinces
Transaction hash:
fefd7a69e2b83f930e1d01c580e860ad8ad18e717e0fd361468004131d370a15
Status:
Included and unchanged
Block:
#5,029 984 blocks after it
Position in block:
Transaction 173 of 174
Award day:
Jan 6, 2023 (3 yrs 10 mo ago)
From:
Value:
₱3,796,000.00
Project:
Civil Works
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 #5,029 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 BATANGAS awarded it to ACB BUILDERS AND TRADING on 2023-01-06.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 Batangas gave a "not stated" 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 fefd7a69e2…370a15now …
- 2. Block Merkle root changedstored 2f7e54073c…bc6f0fnow …
- 3. Block #5029 hash changedstored 5db4222471…f0bea6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 173 records. Each step hashes the current value together with the sibling shown.
- leaf fefd7a69e2b83f930e1d01c580e860ad8ad18e717e0fd361468004131d370a15
- 01 L fe728824949e365ea9f808b87826a4df6866bc0857700f4f4bbc030122d6b0f3
- 02 R a89ba979cba22c1186e9c95d8b37beaa85f70b2dbde4d8bc093100569786903c
- 03 L 46ce4ca87865a5fafe0716821a86faa6fc1036a481ff62a0dd3e17b80e34058a
- 04 L 0379056c5f78208b09fa4b45ae79c068d30b52852426d0df5346ac9e34c32a5b
- 05 R b44f2795ebdbc33fc2f184be42d6cd1ab24704bb2fe591a35cd22108097896de
- 06 L fcac8b83ff8fd0bd90a5e2ff9629e00ae1fe64cc467bd863cf526a4083f8107b
- 07 R 55880fb41d95839711b72067606c34efe8fae9247f1f901462d1e919563d0bc3
- 08 L 83a3f6ca5dbeb61bf4962d956683d73922e1a60eac8288eb3f773ea348abec91
- root 2f7e54073c9f6f2bf8f77cf8db366e23d392b8875f6bc4c508428d8252bc6f0f