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 ( REGIONAL OFFICE VI Award a ₱134.8M contract to WTG CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
045f2230f1ca5612f89dc384d16e4fdc027c4c54b43c53bdeb9aaee0f76a8f3e
Status:
Included and unchanged
Block:
#5,059 954 blocks after it
Position in block:
Transaction 10 of 553
Award day:
Feb 6, 2023 (3 yrs 9 mo ago)
Value:
₱134,830,879.85
Project:
23H00019
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 #5,059 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 2023 CSSP", i.e. the FY2023 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 ( REGIONAL OFFICE VI awarded it to WTG CONSTRUCTION AND DEVELOPMENT CORPORATION on 2023-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23H00019: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 045f2230f1…6a8f3enow …
- 2. Block Merkle root changedstored 04500cd877…664b3anow …
- 3. Block #5059 hash changedstored c6a04caafe…7912danow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 552 records. Each step hashes the current value together with the sibling shown.
- leaf 045f2230f1ca5612f89dc384d16e4fdc027c4c54b43c53bdeb9aaee0f76a8f3e
- 01 R 0496a3f1a7f52d3ad184f66336ca943a81e96cb7634c690c705a359d3d348d55
- 02 L aa77cde6a16286e5607935b0966217f5a3fcd9c05d87c558a86b2cac3f4cfd85
- 03 R e71081e25a7785e78e18800c6353f09499b691090539d902156842d0c9cf521c
- 04 L 633031bf0d19c5d7b3406f927f048d4583c8ce78b9d80d6be33aee2693425936
- 05 R 12a5f647928e424016263acc3ba3353274e53eb5a5cf9dc5819d35a783c47555
- 06 R 9634c8e55c3190cbf30fa698be63a520b89604e44c9748241565e56bad72fcab
- 07 R 515120c54477eff225fea6921f11a21d90b8987ee3bd44ab487bc9f767128d5e
- 08 R 02f8052d961720d6707cb65f84c50b61e82fb3dde53d3c0ad01411a54b14a3fe
- 09 R 2921347cae00deb70145a429e0e378fab8abd56be0a2878f0b44563f03ee32e3
- 10 R a2bc1b9835ff73cc5b3d6e88a213a7a5f07afcdb2de49f47a263b426a022e198
- root 04500cd877ee6ed6ee36680a7c253a9487fe94bbf0676736d04bd8c7c8664b3a