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 NORTE DE Award a ₱7.4M contract to TWO DEGREES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
83d2e075774122276ecb10998f5fccbd0130e313eb8815d66e849a5539150e69
Status:
Included and unchanged
Block:
#2,927 3,086 blocks after it
Position in block:
Transaction 114 of 218
Award day:
Dec 7, 2016 (9 yrs 11 mo ago)
Value:
₱7,390,980.00
Project:
Construction/Rehabilitation of Davao del Norte
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 #2,927 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 "Outside Infra - GAA 2016 DOH HFEP", i.e. the FY2016 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 NORTE DE awarded it to TWO DEGREES CONSTRUCTION AND SUPPLY on 2016-12-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16LC0091: 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 2017-08-19). 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 83d2e07577…150e69now …
- 2. Block Merkle root changedstored 7aa86abc49…698a9cnow …
- 3. Block #2927 hash changedstored fa843e48d8…cbbff7now …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf 83d2e075774122276ecb10998f5fccbd0130e313eb8815d66e849a5539150e69
- 01 R 85ec90b3103cbe470b168b3b0ab9a914242c631e65d84358cc8e1ece0f83e2dd
- 02 L df01f24b602caef84c0f392d54c0d3126b5325ddaf1b3867fe49844807c5097c
- 03 R 4b86ccc234cf01c88e91b9ecbc68bbaf5c0257c055dfa307acba72f4fc2d1911
- 04 R ee9272d2c021f7234ed8e4e27b80e9f98421568f6013edb8d541b7ed015cb9cb
- 05 L f9229eb15e73c288a544badd999226f52f16fd8cd4f232777f3cfbba1c9ca8d2
- 06 L e0477c55649e2b4f52f902f5d5df7c0b9715ac7ceae9eef7ebe0cf6c46601949
- 07 L b0d7db1ff8af2171c560591570b94c0fe29dc5c830291d26a16e44ac0fa0cb0f
- 08 R e7d64eaef7c2cc9b8f590cbad82207314e16a1d005070336572398109b44376b
- root 7aa86abc496970291f6128a4e20f2a272fcc996ac4f7939a5715e9a116698a9c