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 - BULACAN 1ST DEO Award a ₱2.9M contract to WBX CONSTRUCTION, INC.National agencies
Transaction hash:
3058bb38d3ccca106eca3d1cfee9cbeed578c905093604d1048a183e17e1f58a
Status:
Included and unchanged
Block:
#4,673 1,340 blocks after it
Position in block:
Transaction 69 of 347
Award day:
Dec 28, 2021 (4 yrs 10 mo ago)
Value:
₱2,910,216.60
Project:
Rehabilitation of Road including Drainage, Aldama
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 #4,673 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 LP", 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 - BULACAN 1ST DEO awarded it to WBX CONSTRUCTION, INC. on 2021-12-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CC0106: 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 2022-03-30). 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 3058bb38d3…e1f58anow …
- 2. Block Merkle root changedstored e9fe58d2a7…8d4930now …
- 3. Block #4673 hash changedstored c3404070e4…90a81enow …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf 3058bb38d3ccca106eca3d1cfee9cbeed578c905093604d1048a183e17e1f58a
- 01 L 2fd540027c32118a45e3be9eb6fb56331f8cbef8a4b4266d13be9a7b730c3abb
- 02 R 563af5914ac158fbc29cf1b2393c470837ce692917959a3b5a7dc6e7ee452a01
- 03 L 0361abfbc43204a599aabb914c6318478031aa1ab098c4838e466c51c85c5de1
- 04 R 5141aac5a77bfbb91f4ba348fab9f681641e7eb2aece38ec671762d9ceb3f8c9
- 05 R ac23ebbf6a450ec3238a19a6f22e566a8fb6fa42dc8a4d97b148a8c7f6732440
- 06 R a4500f272d12e9adce588deaf561338cc04d3dc185fe5875290470e36fa7f818
- 07 L 954b0b40cbaf3da4f5f7355130af34f9c66c2208ac8ea4370c7bf380d72dcba1
- 08 R 9b7c42f185f7c5dd4a32d9f7ba6d28358cbe97f08d2545a5dd28e92acf10ace2
- 09 R a01eef81c4132737672c123dfd2a8dd6245920649f70ddc4ca8fd9d116c904f8
- root e9fe58d2a72edfca15a51138f7e1b78d8617bc4c56f43de0ef902c50898d4930