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 ₱1.5M contract to BRE CONSTRUCTIONNational agencies
Transaction hash:
80ff3fb88d848c77f6b44ee30cf5cc538d8ce02641c4bef0ed43995ab794c3f0
Status:
Included and unchanged
Block:
#3,037 2,976 blocks after it
Position in block:
Transaction 103 of 191
Award day:
Apr 4, 2017 (9 yrs 7 mo ago)
Value:
₱1,454,310.52
Project:
Contract ID 16MA0111
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 #3,037 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 DOH HFEP", 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 BRE CONSTRUCTION on 2017-04-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16MA0111: 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 2017-11-02). 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 80ff3fb88d…94c3f0now …
- 2. Block Merkle root changedstored 276641fc77…08be69now …
- 3. Block #3037 hash changedstored db9a778c81…c20a4bnow …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf 80ff3fb88d848c77f6b44ee30cf5cc538d8ce02641c4bef0ed43995ab794c3f0
- 01 L 8067905b1a2cb1639cac1e3930cb770fcdc02c437b61ac0a428fa1f552913bc0
- 02 L 90c9bde746e2cee0ad3e3058cc2f8998483be7d96e145305b8b335bb0593df5c
- 03 L 011c6ca71baf530d5eaee68f73d5ea3b17ccba9fe3c75d0fa32dee73a4a7702b
- 04 R a1d12331bd67b42e270c92710ba422a2a10bb71bbe938af15dbda9101e72efcb
- 05 R 09fe438c075aa2e46a734e396f79fbe76aa413e37515eb1c7754f6839c495d2e
- 06 L 66a04196bd3f1e9e4f48e3bc8424b276682d2dd2a8d158284a7bbfbc8cf7f32d
- 07 L ddfebffc98768263a853dcd467ca4579eba568d9ce2adabaef995ec24c55abcf
- 08 R 6c61cb6cfdad167278ac81204cabb32ba9769f43dac3a16038fcc55216fc0462
- root 276641fc77b3a799022ee9a31b7019a79ec24d32a5c9186fd74be4125808be69