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 - ABRA ED Award a ₱7.6M contract to R.S. SEPIAN CONSTRUCTION & TRUCKINGNational agencies
Transaction hash:
f1cc682ef8f8e248df29384a8a8edbc265c433ee88b3de87536fa235927b54a0
Status:
Included and unchanged
Block:
#3,081 2,932 blocks after it
Position in block:
Transaction 259 of 276
Award day:
May 22, 2017 (9 yrs 5 mo ago)
Value:
₱7,584,030.46
Project:
17PA0059
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 #3,081 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 NDRRMF", 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 - ABRA ED awarded it to R.S. SEPIAN CONSTRUCTION & TRUCKING on 2017-05-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17PA0059: 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 2017-10-09). 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 f1cc682ef8…7b54a0now …
- 2. Block Merkle root changedstored c9d9cd62e6…f5ffcfnow …
- 3. Block #3081 hash changedstored 476b71a03f…e702eenow …
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 275 records. Each step hashes the current value together with the sibling shown.
- leaf f1cc682ef8f8e248df29384a8a8edbc265c433ee88b3de87536fa235927b54a0
- 01 L f16edcd9518d6743bbdbec5c354439e10e443e97ab6dbff1cb70625a17e1c2c0
- 02 L f756ee4bef27aad73eebaf96296d3c7d36d0a77baacfdb86d200868110a99068
- 03 R 58666230eb912e5fc1698699a595f28e4c9774c111c5297425510f60c11a282e
- 04 R 0a592b995d130df1bdf8773a97354b617809c43c3e7557baa8185d181102720c
- 05 R 5f5526f159b51162dd6f0771dcfc3eb0ba8ca3922ed409803d58a40dbd37a59f
- 06 R 0fce3f25be29774ae149c6a2df98ac82e99b030ff4e993c665deb0aa00337622
- 07 R 509db29576ac76012ec5dc8ad5868789d9bd019c2a9f21e2c5b5d584e0559964
- 08 R 199cdac723f662c73371b4d8b65c6222f1455709d010a1b0833b799075278d3f
- 09 L 212d15df4cef2461e01a7c30ed01335769aebe39ccef9c1bdf5f1493679c4087
- root c9d9cd62e6f0d2605a7490e06d5c0789490d56f967e8b7ea7c72f24b2ef5ffcf