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 - REGION XII Award a ₱120.2M contract to J.G. ORANZA CONSTRUCTIONNational agencies
Transaction hash:
b6dfe10cf044d4b53367bdb8059de76202c16427b399a2e9710994e9b43f7fba
Status:
Included and unchanged
Block:
#5,530 483 blocks after it
Position in block:
Transaction 271 of 377
Award day:
Jun 11, 2024 (2 yrs 5 mo ago)
Value:
₱120,225,554.63
Project:
24M00219
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 #5,530 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 2024 OO-2", i.e. the FY2024 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 - REGION XII awarded it to J.G. ORANZA CONSTRUCTION on 2024-06-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24M00219: 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 2025-02-04). 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 b6dfe10cf0…3f7fbanow …
- 2. Block Merkle root changedstored b51d6203b8…9a9f30now …
- 3. Block #5530 hash changedstored aee94ec81c…1f39a1now …
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 376 records. Each step hashes the current value together with the sibling shown.
- leaf b6dfe10cf044d4b53367bdb8059de76202c16427b399a2e9710994e9b43f7fba
- 01 L b5dc29f085433dfb9cba5df69c0f3d49f8a4a593eb703bc966c58f95725b13af
- 02 L 9db74dd20364736fe0b87560240230d2ff727b36d6fcaa9dfb36eaa997f72d6e
- 03 L 2a5e1a9f27fca76aeabfcc1b5a90634540354f58fd3726583d80a2ed2a9e9249
- 04 L 09713d3c7e49b9e2e2f11294d4ffbe769c3c2b596aa6ca2d4b83bed7583a858d
- 05 R 2ae533b9eedaefc7e2c1f830f76c32c3ca0f4e439cfd175bc3ff7960d23f6c51
- 06 R 0dd77fed311657ae3dc6f6ff2fdc66aee9aeb949de74ff09d554f2d31c37b822
- 07 R c4666060e32806299c63f41cad75708d54af276aee4f1b64685369ff9604fdc5
- 08 R 2a05a9c614cc17d1be2cbc2343e7c8f8973f3e12a128ee45160b73e0e734020f
- 09 L 50c96134e27d45d7e572e29b1fc19b088775dc708234391be399ac50072c5560
- root b51d6203b81cc2f79fa51718df87bdcc148cd05679cbc399c5d1baa1c29a9f30