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 - ILOCOS SUR 1ST DIS Award a ₱28.3M contract to MBB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
cb973bb260b844be2d1d65ee81cad3d59a389ee062ff96381366789ca65ce6ba
Status:
Included and unchanged
Block:
#3,143 2,870 blocks after it
Position in block:
Transaction 97 of 119
Award day:
Jul 25, 2017 (9 yrs 3 mo ago)
Value:
₱28,282,433.96
Project:
Improvement of V. Delos Reyes Street
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 #3,143 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 2017 MFO-3", 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 - ILOCOS SUR 1ST DIS awarded it to MBB CONSTRUCTION & SUPPLY on 2017-07-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AC0054: 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 2018-11-09). 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 cb973bb260…5ce6banow …
- 2. Block Merkle root changedstored 5d9115092c…122b51now …
- 3. Block #3143 hash changedstored a958337467…a70f58now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf cb973bb260b844be2d1d65ee81cad3d59a389ee062ff96381366789ca65ce6ba
- 01 L c90d3d4b0a36d07e8192e6298887571c4254d5f6b496620e67c33c4b4a59af4f
- 02 R 636c8235b36f1fd3f3e54e379f5591321f56b2ff2ba5f27fbc432c58c879043a
- 03 R 82313e630fc2a14bdfbf3897912d37571253a2554dd40d3e9318848033c6e573
- 04 R d242e0ae43cd99747f13f83aa4db9c8ef1a6779ffba46293fa07ee3d17b5961e
- 05 R 6bad96bde3fd3bdfdf4ca47c9cedffd87e9cf381fa2285af3441ed170da1aebf
- 06 L 87902abc63c18b4b54140ea6916f74fbaf15d8eae6dcc88101bc730ee38c4c97
- 07 L 243061588510a651d663828bde296153677cc29cf2a4ffe2719adbf4c79f62ae
- root 5d9115092cef5cf521ec68f01b835b6e921eb7e4db5c9126518d48e50e122b51