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 NUEVA VIZCAYA - BAYOMBONG NUEVA VIZCAYA Award a ₱1.5M contract to G. V. BURTON BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
1cf7cafae235f440ec4cd38eef5a9e3395832d6ead06b09615818ae30849ceb1
Status:
Included and unchanged
Block:
#4,522 1,491 blocks after it
Position in block:
Transaction 22 of 189
Award day:
Jul 29, 2021 (5 yrs 3 mo ago)
Value:
₱1,502,581.97
Project:
ITB CONSTRUCTION OF SINAPAOAN CDC/DAY CARE CENTER
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 #4,522 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 NUEVA VIZCAYA - BAYOMBONG NUEVA VIZCAYA awarded it to G. V. BURTON BUILDERS & CONSTRUCTION SUPPLY on 2021-07-29.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 Nueva Vizcaya 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 1cf7cafae2…49ceb1now …
- 2. Block Merkle root changedstored 14ffc946be…3acf3cnow …
- 3. Block #4522 hash changedstored 5978cc321a…41c3f6now …
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 188 records. Each step hashes the current value together with the sibling shown.
- leaf 1cf7cafae235f440ec4cd38eef5a9e3395832d6ead06b09615818ae30849ceb1
- 01 R 1e96470cc9bf87f0e312e44eafdb9cdecf2ffe5b39152835476cc3b8b8fb18e9
- 02 L 0418e85a8b85012f8dcaccb87714c600a1b52bf016d895a00f89766e95bc6f24
- 03 L 54cd7f6bd907cbcfb5c08c19f1600e6db90fb9d3c8e82a0a3a501c3b9a55438c
- 04 R f3506b90fa606761da94c8f87f6d4e2fb47416ad931c84c4b7b0fa2290668b93
- 05 L 7d8775a45cb92ad947b11bbcaa85eeeb1d26d2549cb6b7e9956096afcee73485
- 06 R 762b743c8419f3153658bfa910ad7fc7901f4a32624409c005b21efb52a6ea0b
- 07 R eb670afd650cdbb464021c7b24707c017af3cbdcf1de19a75e16d3458b231d46
- 08 R e46fdc1d0b741cddba070e508695a8b1a15df0f5457427801b26fea402cb6ecf
- root 14ffc946be096669e2874b076cf1cc1557afd09e84f04e6dbc9a1bc8b33acf3c