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 - AURORA DEO Award a ₱9.5M contract to DALCON CONSTRUCTIONNational agencies
Transaction hash:
b1fc1bc3d94f9374eedfb607c8d4a01042541d2c19244435f29f0e15b3ecbedb
Status:
Included and unchanged
Block:
#3,902 2,111 blocks after it
Position in block:
Transaction 132 of 211
Award day:
Oct 10, 2019 (7 yrs 1 mo ago)
Value:
₱9,451,804.15
Project:
19CN0165
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 #3,902 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 2019 DA FMR", 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 - AURORA DEO awarded it to DALCON CONSTRUCTION on 2019-10-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CN0165: 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 2020-02-16). 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 b1fc1bc3d9…ecbedbnow …
- 2. Block Merkle root changedstored 98faaf1eb6…734069now …
- 3. Block #3902 hash changedstored 85cb8ba3ce…c02249now …
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 210 records. Each step hashes the current value together with the sibling shown.
- leaf b1fc1bc3d94f9374eedfb607c8d4a01042541d2c19244435f29f0e15b3ecbedb
- 01 R b2932874fbf2d20e3c80f8058a54583161a8fd36c65c31e2acb856d7987b7b25
- 02 R e0fa84f7b107037bb642fb12a22254f093e028e5fe20d1b135cf0553fca577ca
- 03 L 7b6618e78caada17cd66687d303fd21749d651a8b8bd2e256962a2448c03a0c7
- 04 R d5a0bc4665e53d5495fb906729c5829596a553ddd7df147d745c4bbe2189fe68
- 05 R fa02aa226069c60cc4d40c834dee6ccee765ded3eaf641d6777c0da7749cfb28
- 06 R 4a168f389a8d5ab5d79224eaf51cf85d78a9178a0249cf10a551421f2315acaa
- 07 R 46b5b28fae5547c9d3d57740c17fc9be83cb744ed2898625e3a5e6247a269ac7
- 08 L 917a8e2fd689ccc3d32919241eb1066ec75d053ec158870affa7d5731930d056
- root 98faaf1eb680faca58c5d881ccf18a289ba711e4fe64636814881f7400734069