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 - REGION XII - COTAB Award a ₱12.8M contract to BAMEC DEVELOPERSNational agencies
Transaction hash:
64dd7fff4bdbc75dca26d429fe37307c5ebd90f539237c4150cadf56074e9b3f
Status:
Included and unchanged
Block:
#3,510 2,503 blocks after it
Position in block:
Transaction 106 of 255
Award day:
Aug 20, 2018 (8 yrs 2 mo ago)
Value:
₱12,834,220.71
Project:
Contract ID 16MA0120
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 #3,510 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 2016 DepED BEFF", i.e. the FY2016 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 - REGION XII - COTAB awarded it to BAMEC DEVELOPERS on 2018-08-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16MA0120: On-Going, 0% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 64dd7fff4b…4e9b3fnow …
- 2. Block Merkle root changedstored d58def81b4…d5528dnow …
- 3. Block #3510 hash changedstored 9b45069f93…64721bnow …
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 64dd7fff4bdbc75dca26d429fe37307c5ebd90f539237c4150cadf56074e9b3f
- 01 R 6634a7111a35a1f68b20bd7f68d8bd9f7eff1be4ed6f33a724ab1dd87fc90534
- 02 L 5983b168efb618777d980510c03a05cc3c8b16b1b04187e0ada2baaedb967468
- 03 R 6717293536e040a8eed3b9b2b2967e1ac8119251b40471ff027e3d7055a5a755
- 04 L b36e950afd59b1b326c7cef0256d7b78ccc399d405719d3774f7b69e1ac990fe
- 05 R caa0f4c2c136d7444c58e371e6405fcd3a55f97690ec177ba67f8bfca3f4972d
- 06 L e92579396f533f52ca4f66154dfe0f32ae9cd57b46906e519b659328cfc9201b
- 07 L 114d56dd9af25af1eb5b84638de5aed12563037cde60927fc81c8a343b5ae7fb
- 08 R a3e0e8e1d0f345de5b38295f3d5f101a3702a03360c2b475e03165ba54909589
- root d58def81b4d6c49c178e1e9ebdf7d5cbba00519aed5b3278383f2b5d30d5528d