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 - ILOILO 3RD DEO Award a ₱19.3M contract to VIRGIN BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
adfca7d5a16e6f55a8a305bb082f4ef9740f8b2dbef708cdc30d8fd928ac4554
Status:
Included and unchanged
Block:
#5,240 773 blocks after it
Position in block:
Transaction 177 of 262
Award day:
Aug 11, 2023 (3 yrs 3 mo ago)
Value:
₱19,310,973.58
Project:
23GH0152
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 #5,240 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 2023 CSSP", i.e. the FY2023 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 - ILOILO 3RD DEO awarded it to VIRGIN BUILDERS CONSTRUCTION on 2023-08-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GH0152: 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 2024-06-25). 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 adfca7d5a1…ac4554now …
- 2. Block Merkle root changedstored 0849d5a453…4e00a7now …
- 3. Block #5240 hash changedstored 8b19b58ecf…56cd10now …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf adfca7d5a16e6f55a8a305bb082f4ef9740f8b2dbef708cdc30d8fd928ac4554
- 01 L ade1946c8ce66cdb65057eb269d76a67f7089444e5b5681a24e04b196c3bff65
- 02 R 263bc233c898ac5efe6ec4ce01ea306cd3eaa7a5db4ecf7b849babdd8dc598b1
- 03 R a22ebeb45cdfc114affbdc7bac92e2cc4041cd2a29a568ab0017548a33624b38
- 04 R f8f3dc673cfb67dddcd88c0ccb229e342c09dce41dfa9ebd7d476c54e8424f84
- 05 L febbea6a01cc03c90710f01c566a5b31fd7af5b19b1f5427aeff13d45964eb5e
- 06 L 7896ac6cb68caf4f21024362ea647e0c8dc886c566f3b81018aefd868d48a961
- 07 R 2b96f607928ef6ecddf9b74d35099e6c7ee2dfac29c47abc5366f291ccf06851
- 08 L 3568acd19b61531196793187c56cfa135c33290c0fa28b5c3e99e9a16ec386d1
- 09 R 31d8227fabc0834c88f8e73ebff8c5fc3e11e0b672b5ec7d91cbeda5d6a64e85
- root 0849d5a4536c8101d2b9b7bda2c649c2cc9cb9f722de36fcca3044a6394e00a7