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 - ALBAY 3RD DEO Award a ₱4.9M contract to NICATHIR CONSTRUCTION AND SUPPLY CORP.National agencies
Transaction hash:
a22ec9b5f95b127dceddd197f21c89c9941afb8eb2ab03f0aa24812f1f720b51
Status:
Included and unchanged
Block:
#3,439 2,574 blocks after it
Position in block:
Transaction 134 of 197
Award day:
Jun 5, 2018 (8 yrs 5 mo ago)
Value:
₱4,890,600.91
Project:
18FO0072
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 #3,439 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 2018 LP", i.e. the FY2018 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 - ALBAY 3RD DEO awarded it to NICATHIR CONSTRUCTION AND SUPPLY CORP. on 2018-06-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FO0072: 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 2019-01-31). 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 a22ec9b5f9…720b51now …
- 2. Block Merkle root changedstored 255fe455b4…eed335now …
- 3. Block #3439 hash changedstored 72eec7f057…3c3151now …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf a22ec9b5f95b127dceddd197f21c89c9941afb8eb2ab03f0aa24812f1f720b51
- 01 R a257af8a9e9e190c03f7440dbf37174ec474d8425683160e2ee426b404696960
- 02 L b4c35ee9484614f3a9a58d931891657e5a318eb3521368e512547e3166938330
- 03 L f7dee28d1873acd127ee79d191ec86d0a218edd07ef61bccbcf0406ad14964c7
- 04 R b058da9dc91d9dc27799884d0bf2b98999b14a532c14be13a52b54c4fa3f1143
- 05 R 0daeb6c21f659f233d06e1b0707593e8f37fbd64edaa524b2fd8f38a81fde2b5
- 06 R f8e9f4643826bba3a287278c37fc95b3ee405044c07555909a5548fee0d0fd21
- 07 R 59ccf4ad1a724c4f4c6af9243706c82514962c9646a0d58c9be019c3b1990313
- 08 L d67904ab5613825bc5087b0cbb83c03bcbf803bc80656ca0ba60d89f9ab357ff
- root 255fe455b4b8c11ee7bd9239bc5719c174bd80483ee69d77468d65ba27eed335