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 - S. MINDORO ED Award a ₱935.7K contract to WTL CONSTRUCTIONNational agencies
Transaction hash:
2ec07c7717969d5e3d45db28c44a88c4b89aeee71fc5afebe4959d7d20bf83a8
Status:
Included and unchanged
Block:
#2,662 3,351 blocks after it
Position in block:
Transaction 53 of 291
Award day:
Feb 12, 2016 (10 yrs 9 mo ago)
Value:
₱935,705.44
Project:
16EI0008_Rehab/Major Rep of Perm. Br,Coringot Br,
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 #2,662 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 2016 MFO-1", 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 - S. MINDORO ED awarded it to WTL CONSTRUCTION on 2016-02-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16EI0008: 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 2016-04-12). 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 2ec07c7717…bf83a8now …
- 2. Block Merkle root changedstored bcfc9cd978…5d3e25now …
- 3. Block #2662 hash changedstored 5b06d223d4…d686cdnow …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf 2ec07c7717969d5e3d45db28c44a88c4b89aeee71fc5afebe4959d7d20bf83a8
- 01 L 2e892cd73f405b520b8845b04e417559a5eb7f702dd9482b98ad3914446537d0
- 02 R 2bdcfa587d4c36aa009ba6852d06c20897f0e045fcfb411125a769c6f97562cf
- 03 L 1e99c3a0fbcbc35427ccd2fe178def9c0d2cb81f6f493d102d9946a54c2e7704
- 04 R 7141b4e5d2464e79bd45eaf4607d2f22d7ad031a720113bc1d2a308cbc1e1828
- 05 L 38aafb889a61acbb8c14f70eebec61cd7bab73b6b4d8c40a3ea50cd2dbe655de
- 06 L bb6321d47e6875525cc0652c233ad66f619cc1e42ab508031917e35c967adcb2
- 07 R 034690c46a9428ea24cb668db6c5512634dfe28d801402a1a4a919da41a1cc12
- 08 R e2f6a4b9296ddfb1390e35540b54ac6589107465830de93451cfeb951a920530
- 09 R 1e6020196e1d25c1c4995a1f08e54d562d08a2538385e02eb5fc87273bbb7b84
- root bcfc9cd9785ec4fc60127f65d7fe815064e5f1532136ecc33dcc0269bf5d3e25