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 - COMPOSTELA VALLEY Award a ₱46.5M contract to RCDG CONSTRUCTION CORPORATIO / A.T. DUMLAO CONSTRUCTION, INC., JOINT VENTURENational agencies
Transaction hash:
e97afd92bfc32e9975828e10d953864d7babf84ffc8f5d13b35d047408607cb4
Status:
Included and unchanged
Block:
#3,398 2,615 blocks after it
Position in block:
Transaction 276 of 302
Award day:
Apr 23, 2018 (8 yrs 6 mo ago)
Value:
₱46,512,373.80
Project:
18LA0089
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 #3,398 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - COMPOSTELA VALLEY awarded it to RCDG CONSTRUCTION CORPORATIO / A.T. DUMLAO CONSTRUCTION, INC., JOINT VENTURE on 2018-04-23.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 e97afd92bf…607cb4now …
- 2. Block Merkle root changedstored c87ccc6b9b…5ab168now …
- 3. Block #3398 hash changedstored c6c0983f2a…f7eae7now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf e97afd92bfc32e9975828e10d953864d7babf84ffc8f5d13b35d047408607cb4
- 01 R e98f91a018c1857b5713aa68ef97a6648d84fe63246e518825ad8981fc86cfc2
- 02 R c40bf56d112d831e118583b8762b6a9ff51b67785f961451102414f4fe30cf9a
- 03 L 421359eb8b8dc5aff233af331d0944d7f3580cc3a89cb190b604f96f5011af57
- 04 R d7162301d8e332d15764becbb874c49afcb683ab40edebebac6f4623c3820bb5
- 05 L c9eeaf56bc59b68805f564269547b8435ed7df7a87fbe5efb663fedd61284e52
- 06 R 89f23717fbd104acf697e59ea75f82420923f1db53ce21085357220da44d0ad8
- 07 R 7f58e2a0f43ee0a18c1083dd69859f3f59f518961d797662247bcfbba874b78d
- 08 R acb85004ae2c60e6ff5c526ff330da0b48a7282fbe6bc85a4d8ba62dff439b24
- 09 L 1a973cb12a2fb3501e75f7b630bbda1ec33a4db594a240f56935b02f0a4addda
- root c87ccc6b9b79022db6960dc58b4e36839e73f9790674b1c50d2c32c0bc5ab168