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 - TACLOBAN CITY SDEO Award a ₱8.1M contract to B. VICENCIO BUILDERS (BVB), INC.National agencies
Transaction hash:
93fb2bb51e46fbbb4e10b79cc6d40a787a81c0e845b853e3b34f1107efe1b97a
Status:
Included and unchanged
Block:
#3,405 2,608 blocks after it
Position in block:
Transaction 144 of 255
Award day:
Apr 30, 2018 (8 yrs 6 mo ago)
Value:
₱8,097,984.14
Project:
Road Widening-Rizal Avenida Ext. Road-K0905+(-909)
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 #3,405 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Construction - PCCP". 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 - TACLOBAN CITY SDEO awarded it to B. VICENCIO BUILDERS (BVB), INC. on 2018-04-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18IM0015: 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 2018-12-05). 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 93fb2bb51e…e1b97anow …
- 2. Block Merkle root changedstored f4994751f7…0c64d6now …
- 3. Block #3405 hash changedstored f63904dcf3…055cd0now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 93fb2bb51e46fbbb4e10b79cc6d40a787a81c0e845b853e3b34f1107efe1b97a
- 01 R 946332ec147dd123dfbc23b8ef5ba45f1f54b5f029f8e57b679273ad78decf89
- 02 R 2f8b65483b8848176d021c84616feb76cc1c231eea6a810a9e6dc3672731f777
- 03 R f36110ce353a3d7904482116ea047f4ccfd972727806d7b5f5e732a7eb5b50c3
- 04 R 0df9981d195007e77fc53e963f6e1ff2c1998ac86e30aac959f5e545cafe883f
- 05 L b3155621c10ed643fe7a06416c6f0608541531e1478cde32de1779bfc06ce6b9
- 06 R 7a019d2b04ad9892f1ef9a213c98ffa1f674bac980661fc2f166489d68bbbc9a
- 07 R efcb1a27f6e16a6555cc51c729405fdf8c7b22bc96e9d7b37f4fded665b973ef
- 08 L dd016b885cae685e9f88750ce630fa5a28cb191d0eb7ee31cc783cbe2e91e7c0
- root f4994751f7c615388a99a6d29b9b72c30aa5bcaa71968fdfc396f8214a0c64d6