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 - CEBU CITY DEO Award a ₱1.4M contract to REBECCA NAJEEBA CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
48fb1de692d735b968b9d8a4766c67ee17b8ceb5bbe9800d7069c660e98e1a5b
Status:
Included and unchanged
Block:
#4,384 1,629 blocks after it
Position in block:
Transaction 112 of 382
Award day:
Mar 8, 2021 (5 yrs 8 mo ago)
Value:
₱1,420,355.11
Project:
21HH0061
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 #4,384 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 2021 CSSP", i.e. the FY2021 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 - CEBU CITY DEO awarded it to REBECCA NAJEEBA CONSTRUCTION & DEVELOPMENT on 2021-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HH0061: 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 2021-06-20). 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 48fb1de692…8e1a5bnow …
- 2. Block Merkle root changedstored b0e16c5207…a692d1now …
- 3. Block #4384 hash changedstored ceb82c3322…5c3776now …
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 381 records. Each step hashes the current value together with the sibling shown.
- leaf 48fb1de692d735b968b9d8a4766c67ee17b8ceb5bbe9800d7069c660e98e1a5b
- 01 R 4911ba86bf9aea0e90614e2bc974940283410aa6fb80e298fd057e4acc9c336f
- 02 R f92b89f2c58865650e628aff3d3c6492057ab442f92c1ce23c907195d8755d11
- 03 R 6701c74b0c2169fd565ed6b8b73d7f13392c677a09c471688a9b3c6c0a52b276
- 04 R 3b454ff2f7e96d25c0d8f7750f13712f76c5a49f718b40af024b79676166fbf2
- 05 L 06bdfe2ed23568ccf39609bf935caa785c4de230930f49f9070e5f24a67df1b2
- 06 L 523340e0b38265ff0e44c792d7714c6c5a3c4390c28dfdc472f796a8cb4f1112
- 07 L c319727e296ddf1d9f70c674939e2dcb87e2a430e20d099ad7d16b61fc7fd78e
- 08 R 7bb39efa02ebf10dc2992924b3ed9582389eba0db5248dc549ed5f940e225a4e
- 09 R 09ce35f60f82797a86defdc5e0116f8059a43e303e3eb317876d208e6ba10473
- root b0e16c520728e674abd0cba021a989ab18ef4f3a50deb5eac26b6acf0fa692d1