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 - BFED Award a ₱499.3K contract to FJ MIRANDA CONSTRUCTIONNational agencies
Transaction hash:
f661cbfc534fdbee22b1c998353eab70e8801ab0503b3879c1d09aebe5b44be7
Status:
Included and unchanged
Block:
#3,850 2,163 blocks after it
Position in block:
Transaction 307 of 323
Award day:
Aug 16, 2019 (7 yrs 3 mo ago)
Value:
₱499,265.19
Project:
Construction of Karao, Barangay Hall/RHU
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 #3,850 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 - BFED awarded it to FJ MIRANDA CONSTRUCTION on 2019-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PE0062: 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 2019-11-03). 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 f661cbfc53…b44be7now …
- 2. Block Merkle root changedstored d6269b2ebf…04d5afnow …
- 3. Block #3850 hash changedstored 0827cbbdf4…1430banow …
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 322 records. Each step hashes the current value together with the sibling shown.
- leaf f661cbfc534fdbee22b1c998353eab70e8801ab0503b3879c1d09aebe5b44be7
- 01 L f635ed9b82b8461ec839b52e703c4207adefbc29808b4363c4c30e407ba75d80
- 02 L cf1d06fde7372831f61b9fab7a25ce15f05a46dd7315250541392dbf0d026f05
- 03 R 6e7402b11687913c863fcc4038fc9735ab0382fbbf9511000613fd3af8671107
- 04 R dd0445bb5db6850c3e9df122e30b9aafd708534e682deccb0b1e2d5364aa86f0
- 05 L 13b01f0bd6fca770f9948922738b4f6ec197aaf498342b273d81634d8f9e0f62
- 06 L e65013ce9df71410dd09d795ca306da6af35c16e941edf8bd4ecd2f96d89ba32
- 07 R 64de88fc114930f68c78155d7640f8fc941469cd96df5501a8cca30413252565
- 08 R 8492e619a70642f6d622eab2f662eb970e62e91d681f73ab5675ee9727ee3fda
- 09 L 9b69825098b115e5e1a9d269e825f799bb28a09bd9c78db079d207040913fcb8
- root d6269b2ebfdbd81bfd5346687535491705e3d00da5661e566715182ffe04d5af