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 - QUEZON CITY 1ST ED Award a ₱4.8M contract to CG GENERAL CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
c3df99684e16072fc67d97cdd01cb5f3d6c3d957ba60dfb8946bb7026541edf1
Status:
Included and unchanged
Block:
#4,719 1,294 blocks after it
Position in block:
Transaction 680 of 878
Award day:
Feb 14, 2022 (4 yrs 8 mo ago)
Value:
₱4,800,806.72
Project:
21OF0208 Construction of Multi-Purpose Building, B
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 #4,719 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 2021 LP", i.e. the FY2021 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 - QUEZON CITY 1ST ED awarded it to CG GENERAL CONSTRUCTION & DEVELOPMENT CORPORATION on 2022-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21OF0208: 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 2022-06-27). 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 c3df99684e…41edf1now …
- 2. Block Merkle root changedstored b443a37048…20c5a7now …
- 3. Block #4719 hash changedstored 75715c1da3…cf0b3dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 877 records. Each step hashes the current value together with the sibling shown.
- leaf c3df99684e16072fc67d97cdd01cb5f3d6c3d957ba60dfb8946bb7026541edf1
- 01 R c3f58a178d09575a3f888396b8a0e2bc8b83c64885ca390864f4c4854fdeba96
- 02 R cfbc81f1421a63b0d8f72128d1d40db4d5fe550266b111225de8f8bca53f9069
- 03 R e5c18ddcc445eb38d516586a75c338863760c49d3f2715d13082efb3ab6a3cd1
- 04 L fc8dd7998f685b8fa53e8076153763e886fbbddd5a4d60dbed517bfab3257da1
- 05 R 05d55b577325e5b7cfaa3d8669bcb2f2fe05cea634a1855f1571491387f07eef
- 06 L 20af4d102eb7a49d19ee59bb0efce900aae49b61e8ac0de58293ccfba9f75898
- 07 R 8df90acee89acbe5673fc047c681610ef113380102fa71f36f45959e256e3454
- 08 L 691e0d8828e1e4c57bc75ea55b24c9000c8ea0fb9f1dfdf5e8b7d5dc01c45762
- 09 R 9e86202b93c8b810976be13ba9b9c8c5a93d7638f277e6655e77a30281182599
- 10 L 2978e8b0267cd5942d8f0a04f8710be20ace4d89cf8b16e7004392e7314bf79b
- root b443a37048a6ab7970a0cd1660f58bc1f1564885e1d60b3289a8f02cda20c5a7