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 - BUTUAN CITY DEO Award a ₱19.6M contract to MARKED STRENGTH CONSTRUCTIONNational agencies
Transaction hash:
9d20e22dd0d409abeaecf6f290174c05231dbbb04b677097895ace4fbd3edaf0
Status:
Included and unchanged
Block:
#5,570 443 blocks after it
Position in block:
Transaction 263 of 400
Award day:
Jul 22, 2024 (2 yrs 3 mo ago)
Value:
₱19,568,649.10
Project:
24ND0121
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 #5,570 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 "Outside Infra - GAA 2024 DA FMR", 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 - BUTUAN CITY DEO awarded it to MARKED STRENGTH CONSTRUCTION on 2024-07-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24ND0121: 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 2024-12-19). 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 9d20e22dd0…3edaf0now …
- 2. Block Merkle root changedstored ff5e9bec58…d54179now …
- 3. Block #5570 hash changedstored 640bfa49c3…32cf4anow …
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 399 records. Each step hashes the current value together with the sibling shown.
- leaf 9d20e22dd0d409abeaecf6f290174c05231dbbb04b677097895ace4fbd3edaf0
- 01 L 9bd5313e77c6890f73a3b5cac133de9cb03f7b8f70a6fc781e245eb5be57d259
- 02 L 85184468f137d242ca1d39941e43ef4871ef518d044e70836da2baca53cad0eb
- 03 L e51ece0b1d10e4644f516e08994564315756caab0baebe23f84eb694386636d4
- 04 R 04209ecb1adb58b85c3d8a7c67a8ad91e87b74582adfebda45947b2bfdb865d8
- 05 R 661d5b2c2050185a9d9249b0f34f80817a3a3ff91ee0bdf52e90e2cd5961faf9
- 06 R 50041709d109f7d036b156886f6b77fc17933d24f87cd204dfb6b3f4f5a08c0e
- 07 R 5bf5388c50b8e620be9ded64daf23fece235648a2bc813efac56b00f2efbe83f
- 08 R ff5459d7cf56845a336be637fdb15a637904dbcb12833e1ea7fa57ef33ea0357
- 09 L 1938c06bc9f31610a28e64df58c06694372abc64ded74c5d6bc2ac55cb316bbf
- root ff5e9bec58f28977d997b9338dbdd78321a62024b9d9fbca886fb7d462d54179