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 - BENGUET 2ND DEO Award a ₱3.9M contract to DONATO-SAKIWAT CONSTRUCTIONNational agencies
Transaction hash:
d1760db027696e022bb69bf4297adf8ac5c7a040f2c71f279f59d6d52ecdd99f
Status:
Included and unchanged
Block:
#4,397 1,616 blocks after it
Position in block:
Transaction 353 of 418
Award day:
Mar 22, 2021 (5 yrs 7 mo ago)
Value:
₱3,919,999.77
Project:
21PF0032 Construction of Multi-Purpose Building a
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 #4,397 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 - BENGUET 2ND DEO awarded it to DONATO-SAKIWAT CONSTRUCTION on 2021-03-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PF0032: 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 2021-12-02). 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 d1760db027…cdd99fnow …
- 2. Block Merkle root changedstored aaa15c98bc…4ae828now …
- 3. Block #4397 hash changedstored 7a5f5d0622…327025now …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf d1760db027696e022bb69bf4297adf8ac5c7a040f2c71f279f59d6d52ecdd99f
- 01 L d0962372c83b372c50aa9490d6ca263af3d749ad380077229a38359296cb9e25
- 02 R fbce8209ef1a8d079d2a05f198214f6ccc93647b6d962fd75adf4052b380e325
- 03 R e0a0ec5894dc5fb0146b920f36957463d0d2feac09628cb639964bde109bbd8a
- 04 R 646a3b608727d0ea018d7ee84fab5c8c1e883c9fa1c4777a2fffe8d572e74d97
- 05 R be79ffe99b2be7471dfee162188d8fc330742b27de4a05dd166aedae07b902f4
- 06 L b5025b32430c3ee3b7206b3c64f16399db070a5ed8e83593d7de6c5442f68636
- 07 L 2b9b9ce92992c5e839c4f5acecc6e18eb5078151b97067ad2e71f3fee44025c2
- 08 R 999ae851e8f75049bb8dd5a29b39e61276e9b73d24bbb52a7045a4b96d53833b
- 09 L 0b30a00de78129928ee0ea2225e123608717fb2ed866698ecea67d237b8cc805
- root aaa15c98bcb2413305c1d7f6bf252e2ef9328e226230523c5161a41f254ae828