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 - RIZAL 1ST ED Award a ₱34.1M contract to BELL CONSTRUCTIONNational agencies
Transaction hash:
05a8762b2a6bb6728fd57b2f4544fd2387e4a49fac76345f23fda407d22953cd
Status:
Included and unchanged
Block:
#3,247 2,766 blocks after it
Position in block:
Transaction 4 of 299
Award day:
Nov 16, 2017 (8 yrs 11 mo ago)
Value:
₱34,084,287.92
Project:
SCHOOL BUILDING
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 #3,247 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 - RIZAL 1ST ED awarded it to BELL CONSTRUCTION on 2017-11-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DN0147: 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 2018-09-25). 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 05a8762b2a…2953cdnow …
- 2. Block Merkle root changedstored fa78f7d2c4…84c629now …
- 3. Block #3247 hash changedstored e8d60309ee…fc0c8bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 298 records. Each step hashes the current value together with the sibling shown.
- leaf 05a8762b2a6bb6728fd57b2f4544fd2387e4a49fac76345f23fda407d22953cd
- 01 R 06ede11b2653e771fc04683827459ac44744fec72a42fb255d7c894884aed103
- 02 R 88bc919d19c11bbecf017018adaea64b368cc4a1da400bdd0d0744c3ce7f973b
- 03 L 524d8f65fcd14015c89d23727fe14a74dc8c0cd72462be32a822c28cc72422f4
- 04 R 0635f7b8467ba93f2e345454d73e4f7b7bc5ca9b99052ef77d23886c4ed79162
- 05 R a3522aa4248db01b5f0ef4310e3cb5ff388ed0368d3d25b3cd85849ffcbe682e
- 06 R c0d8954240f39ab554b7e6083858aa3a18b8ba641f40f1b3c4525e37578b476c
- 07 R 85145e6bf6cd707c68f08f753121e375d5b36276cfc901a00f3ade2edbe5d960
- 08 R 4a3338fc542d76e23f4c1b91668543dfe4866fa0030ed4342d9604b739b1da94
- 09 R 849d28be194ea532d8bb5df403b6c200ff30175165066e946d55705339b7fbb7
- root fa78f7d2c4b668cbb31bfb326bb1875baf15c2be1f104504a22a55ae5284c629