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 BOHOL Award a ₱19.9M contract to N.N. YU CONSTRUCTION, INC.Provinces
Transaction hash:
01008f25dec839de4803a9de49d52dd9eae271068a111d08b415d521c767ef26
Status:
Included and unchanged
Block:
#3,387 2,626 blocks after it
Position in block:
Transaction 1 of 430
Award day:
Apr 11, 2018 (8 yrs 7 mo ago)
From:
Value:
₱19,850,000.00
Project:
Furnishing of Labor, Materials and Equipment
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 #3,387 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 BOHOL awarded it to N.N. YU CONSTRUCTION, INC. on 2018-04-11.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 Bohol 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 01008f25de…67ef26now …
- 2. Block Merkle root changedstored 2e9046defe…0df7b7now …
- 3. Block #3387 hash changedstored fe5dfc4ade…3dbd52now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 429 records. Each step hashes the current value together with the sibling shown.
- leaf 01008f25dec839de4803a9de49d52dd9eae271068a111d08b415d521c767ef26
- 01 L 0038c94e7110498fa01d388c148c027314c314d6c1125afb6b158d92b33056b1
- 02 R 4e6f4f74519113ed1d83c317839673c82d3502f3444d11d105b11bab237deb78
- 03 R c80f235cdd7b37673fa6ed2c5cc034075666f06c1b656724616f808fc26ccf62
- 04 R c15b134eac0df78f95093c6b927f750dd333d415e194034908de8955cb5df546
- 05 R 2af2e1684ea20dceb5ad64e222381a5f893a01f415ea7c0ffe9473e8fde611ab
- 06 R 40890f3868e10d92cd162f2004f9899432920a9a7e8b35538a021c6e9abd6d95
- 07 R c5668bf723f154eda42d8e792a962c334ba725e6bee086241d0e7f54dd5f187d
- 08 R 3f3dae961b1c5aea6442810371397e4179eb5d40041ef16567093c379837e14d
- 09 R d1d1b2039437fc135db908b7f1e91a61ce5be6bd5be52478b8e5534e2c59b193
- root 2e9046defe644013778de1eb491806497f9c3f18a892fc84af63208ab10df7b7