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 - ZAMBOANGA DEL NORT Award a ₱341.5K contract to BORGONIA CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
8de004a1bb8515dfcb6da11ba81a2e29264480d74706e87dfbf630215a81b8cc
Status:
Included and unchanged
Block:
#4,965 1,048 blocks after it
Position in block:
Transaction 135 of 225
Award day:
Nov 2, 2022 (4 yrs ago)
Value:
₱341,473.33
Project:
21JC0105
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 #4,965 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 - ZAMBOANGA DEL NORT awarded it to BORGONIA CONSTRUCTION & ENTERPRISES on 2022-11-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21JC0105: 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 2022-12-09). 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 8de004a1bb…81b8ccnow …
- 2. Block Merkle root changedstored b9e91ac241…953dd5now …
- 3. Block #4965 hash changedstored 4f5a35082f…16a184now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf 8de004a1bb8515dfcb6da11ba81a2e29264480d74706e87dfbf630215a81b8cc
- 01 L 8bef1e8f3684ca1781a978e4fd237d7c06ee712f952bff81cf276ca5f985ff9c
- 02 L 8b8060ece44e61d4d78dff4922fa8a2f07761533a0e2399a7ef01fbc2c8ac6da
- 03 L 438012a91ce3d47e97044f852a26d1f51cb252999f931b765e5f49b64d3769b4
- 04 R 258160d7fe2b1cad57c7b25d4eb6b151bd5cbbc2cad8007fe7ba698b75f34bb6
- 05 R f845c9c85d23f20e6a9fe9f46f6fefc7de280c249f9316a5ecdd90e4a9b1c5d3
- 06 R 388f322794a37b61609b26ad286616cf19f2f40ad2ded6181ce86d4d2882e634
- 07 R b38d3fc02fd3c0c3a5741ad795c56f4c2a17df6688e1dc1cf0d46960a91172e8
- 08 L df99773ece28cf318919f087cac417f43d201733a022e0176c1ea9cd4f2dd3fb
- root b9e91ac24142effeeaca1a4926cec0819470113fae385ee1453c33dcd2953dd5