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 ₱1.9M contract to DANIMERH CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
c8ab4db63ef7a663dcf4f2545e0ad3fc8b0f2acb1a3805899c69cd8991115da5
Status:
Included and unchanged
Block:
#3,803 2,210 blocks after it
Position in block:
Transaction 640 of 807
Award day:
Jun 28, 2019 (7 yrs 4 mo ago)
Value:
₱1,870,750.64
Project:
19LA0291
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 #3,803 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 2019 LP", i.e. the FY2019 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 - COMPOSTELA VALLEY awarded it to DANIMERH CONSTRUCTION AND SUPPLY on 2019-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19LA0291: 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 2019-10-15). 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 c8ab4db63e…115da5now …
- 2. Block Merkle root changedstored c7013e0be0…e975a3now …
- 3. Block #3803 hash changedstored 7fe0743a78…efaa2fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 806 records. Each step hashes the current value together with the sibling shown.
- leaf c8ab4db63ef7a663dcf4f2545e0ad3fc8b0f2acb1a3805899c69cd8991115da5
- 01 R c8e239825002834cbadfcff2e060b6abb3f9c85c9e7109f1cbef54c6b333a094
- 02 R f009daa70d1349487d34087f8744cf369f85aed0b354d0bd0fb68eb11b6c5a6f
- 03 R d2726524ea33c9073a80fe4b0756b1b4ef5d5b1b953439845cea071d2d6ed6d2
- 04 R 219fad5d9bd6f31998cae1d88c6b28498390630055733eac16c8a336158c0c9d
- 05 R be5f9bee8e649598f4d0c1fd9a4d1a278b244109d55a7d3de4f2e4908ef300b8
- 06 R 74ac902c19eb6161bf225132b04e60753ac30f818892db71c0b75bd0b09d4a40
- 07 R f6d22677b42d91f0c1e3c1b667dcfa6a4f63c530ec2149d845c6909ddfecc4f3
- 08 L fd6220c1d1726dde47a9a500b72033ea51792cbc9e3898b36febe2c9ed1605c0
- 09 R 29146e5b9543034b7aac57eae1a453f9e441dc2c2c9e5d49e9dda8df4d2a3df2
- 10 L 8fe941b6d6c214be65270bc8a8a7ab75fa458ba98384ebc0fee29636ec719a95
- root c7013e0be0f8bf731b57700fbada379e398c9726fb7c9c47ed8915dc35e975a3