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 - DAVAO DEL SUR 1ST Award a ₱35.9M contract to TKS BUILDERS & SUPPLIESNational agencies
Transaction hash:
bc12df7ba9da3d953596f40f4747e3e26c8c464a979202863372dad254ce2524
Status:
Included and unchanged
Block:
#3,333 2,680 blocks after it
Position in block:
Transaction 176 of 238
Award day:
Feb 14, 2018 (8 yrs 8 mo ago)
Value:
₱35,926,432.90
Project:
18LD0007-NOA,NTP & Contract
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 #3,333 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 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 - DAVAO DEL SUR 1ST awarded it to TKS BUILDERS & SUPPLIES on 2018-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18LD0007: 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 2018-06-15). 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 bc12df7ba9…ce2524now …
- 2. Block Merkle root changedstored 8c5719d18d…273e44now …
- 3. Block #3333 hash changedstored 55262dda31…5045bfnow …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf bc12df7ba9da3d953596f40f4747e3e26c8c464a979202863372dad254ce2524
- 01 R bc70bde67c68c3aa4063e73a330d1ec82f389996872e48e4b5f45baf8b24dd60
- 02 R a8bccd3bf2264a3600816279435c0831a081a27ad0940d0fdd46b93c6582b19b
- 03 R c9de06370c089a53a645016235e403f225046a80d8656d2b88d0bab2f11a3915
- 04 R 714fcfe71b4662fc804cb8271d644c616772ee95aa9e665c29cf52612a9fda6a
- 05 L f498f70a16ceda94c6585a2ea8b7b25cbcaf49cc514c9e5505336078518258b9
- 06 L ba95ed2f0c3097637929c03be2b5005b75e36c7c5743a4afa03beb277dc422a1
- 07 R 0d2ac3964a70d547d55e0b395d608ed773e8d55e37cfe847566c8c7f6f1e86ef
- 08 L 214bf41d380822c180c83b37443c3b301823857c9eb021c0d638964ea51c095e
- root 8c5719d18db7d839be40daaf0501dc75b719aad91f3247b906f061ac5d273e44