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 - SURIGAO DEL SUR 1S Award a ₱3.2M contract to DDS BUILDERSNational agencies
Transaction hash:
3bf7183fee8155b2df741e2612e432c395ed7ee89bdeeff6bed03cf6b9bca890
Status:
Included and unchanged
Block:
#3,201 2,812 blocks after it
Position in block:
Transaction 53 of 220
Award day:
Sep 26, 2017 (9 yrs 1 mo ago)
To:
Value:
₱3,241,547.44
Project:
17NH0084
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 #3,201 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 2017 DepEd BEFF", i.e. the FY2017 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 - SURIGAO DEL SUR 1S awarded it to DDS BUILDERS on 2017-09-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17NH0084: 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 2018-02-26). 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 3bf7183fee…bca890now …
- 2. Block Merkle root changedstored 8d7413abe1…4edb01now …
- 3. Block #3201 hash changedstored 429930c84d…595183now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.
- leaf 3bf7183fee8155b2df741e2612e432c395ed7ee89bdeeff6bed03cf6b9bca890
- 01 L 3a8cfa3131d56942ad0ca7e158d3c91dde58ba6691f686f2d88705d0548e5fc0
- 02 R bc793baae37e8d830903c31d51ff5f4b8d1afa6d81d18958cc6f4f4018551783
- 03 L 2cdbeb337e6270d8076a4fd46d41a83e6133eb365bbb9743f33979e16297285a
- 04 R 506fdd1520f9c530adf9afe1d5aec72176f4c141374dce19d92324a773805613
- 05 L 41b90290e0c5d0212ed8285ae90e5d3d6c5cf5825b4295b0f50bde469a91aa4d
- 06 L 41d53d374100f68d081550ebdaf93decc65d46d8a25ce8685032eac3f9bd6e52
- 07 R 30769b9b68d782493e67c87d2f48d1dd3a62f7f4ce1c29c5eb43dad770e01852
- 08 R 9576864475a1ee25e12d8b6b7fc3b0cd030c1a8767797a0ae22390a29c9c21a8
- root 8d7413abe129e7723b9a917d085eae8e7d57ce1776161186499b02898a4edb01