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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST Award a ₱91.7M contract to DALCON CONSTRUCTIONNational agencies
Transaction hash:
fbcd6ba6346761dc3a181d4cbd9b01d59d174797430998cf69eca55c4a566867
Status:
Included and unchanged
Block:
#5,434 579 blocks after it
Position in block:
Transaction 488 of 499
Award day:
Mar 5, 2024 (2 yrs 8 mo ago)
Value:
₱91,710,949.77
Project:
24BI0059 - Convergence and Special Support Program
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 #5,434 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)DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST awarded it to DALCON CONSTRUCTION on 2024-03-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BI0059: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-06-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 fbcd6ba634…566867now …
- 2. Block Merkle root changedstored 648919a6be…244b49now …
- 3. Block #5434 hash changedstored 98c543e975…de7088now …
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 498 records. Each step hashes the current value together with the sibling shown.
- leaf fbcd6ba6346761dc3a181d4cbd9b01d59d174797430998cf69eca55c4a566867
- 01 R fbda7304104793dc609f1c91f5acd5ba9108194ecfbd8166aaad86f1bc448c6d
- 02 R d870d7f1a7f16053321a1a7086ed3fff6aa420691f20f2fdd2c03a272e467335
- 03 R bfe329982bfe9c0d005590ff3fd665a55ae6a9ec520ef562e3601f94c10cdf47
- 04 L eea0554dd6ce326cc4ffcfc5295ef1827423ea2d03021e93783c914efe207acd
- 05 R a3a9a6b3c5b6877af470261a6945f27f80c4b832d8246f84ea478835e683fe76
- 06 L f516c158c2780ad4806d2fcf9204e3bd7ae0f9d5839585a873bd8705c7a8229e
- 07 L 19cb002927cc6396bd362d8d214ce2f75a84fd5f84d1a2f8dc406db0eb0876b8
- 08 L 1a30ed9c72c572ea1a5cebb95a3c067087cbb8e01da97f920a921f3b65a81427
- 09 L 8359381655ba7ca0c04a3da1b1122381e028e0d2b852d3e55567967723593cdf
- root 648919a6be9ff167ee93331f06aadf870ae7bc53e8a8b2ab86e1effb40244b49