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 ₱7.8M contract to BORGONIA CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
71f73b5cfec4b087f005ff2075e83758dea5d0e4dbbe051b156b3c9dd2911d86
Status:
Included and unchanged
Block:
#5,154 859 blocks after it
Position in block:
Transaction 198 of 452
Award day:
May 15, 2023 (3 yrs 6 mo ago)
Value:
₱7,817,042.56
Project:
23JD0038
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 #5,154 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 - ZAMBOANGA DEL NORT awarded it to BORGONIA CONSTRUCTION & ENTERPRISES on 2023-05-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23JD0038: 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 2023-10-16). 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 71f73b5cfe…911d86now …
- 2. Block Merkle root changedstored d9a18950ce…b55472now …
- 3. Block #5154 hash changedstored c5b2f67292…a56739now …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf 71f73b5cfec4b087f005ff2075e83758dea5d0e4dbbe051b156b3c9dd2911d86
- 01 R 72120e40a3db7522e36c339cbf8c858c6e6de519a02889814c9085dac9e3c3a8
- 02 L 31b47e58bf25a7e84063394f9bd98ed06143531088de0b9d311009dc20a75c01
- 03 L 33bdc3425c686f5d4d737b00c2412092ba67d5498498ac77d9fa8363947edd39
- 04 R 7f805e1c1544a02d0b962d345d559b69ffa125f1cdb7b320ebe8149f0285e600
- 05 R 44cb10a888abd39a6e3626dc8a3fe9db0e5e68b5c0a7254dcd0cd55f12daa53e
- 06 R 05651b689ead05615a2916c146cf38c5befba2512ce27ee592c40ddbb6afb7ad
- 07 L 5383608c0e621572a899082dcbf46bc97b2baa74d26c9b864d4d4b4601e27735
- 08 L 3dff2d67be0975c9e08a6d2cb26018e542f438fcf34a0408709ce7ce90a2d5cb
- 09 R eb741ce3a1cf2effc9abd66c7e21fb4f1bb2e6e9b5f8dc812a7f4dae57be39e8
- root d9a18950ceca9db533cf3f2cc0ee95d86cea0a0b3a265af68d6c42956bb55472