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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱29.3M contract to SETTLERS BUILDERNational agencies
Transaction hash:
1f10f400a12f37f5d3673b57710fccd7778c01720610fc60eec2e41eb42673b8
Status:
Included and unchanged
Block:
#4,439 1,574 blocks after it
Position in block:
Transaction 34 of 263
Award day:
May 3, 2021 (5 yrs 6 mo ago)
Value:
₱29,250,000.00
Project:
21GB0050 - Construction of Concrete Bridge
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 #4,439 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to SETTLERS BUILDER on 2021-05-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GB0050: 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 2022-02-23). 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 1f10f400a1…2673b8now …
- 2. Block Merkle root changedstored de592bac29…e8e3cfnow …
- 3. Block #4439 hash changedstored c193a7310a…1184adnow …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 1f10f400a12f37f5d3673b57710fccd7778c01720610fc60eec2e41eb42673b8
- 01 R 1f30eac0ce36e59381482322d69583881bae2fe5ad5afef8387925e1a6bb9a4e
- 02 L a7917a95b72d72194756928a4a88a418f2004b4ce3c3eb6d6b89297e8895f99e
- 03 R 0ec41a79db2861ef71b5f4270043a2ebe3f9276406b90aa1ba1dacad8b0ab7e1
- 04 R 9bf8d665526f52e528426f454bcba2fb86e7d248601a9e5006abf1d8bbd7ade5
- 05 R 14df26c4567a82593e14d3261c5737a248aef612a484283d1902da8ec8170021
- 06 L 3b286b03b676e3916ebf49b539deb00cce7b7b835ec9f9d673479c5f720fe237
- 07 R 9c0d0d713fa4f8b22126436fb9f938905a2d621b351fcf671fb85742640e5dc0
- 08 R 65f93348282375c539fe09f11f2638c18dc6d7e3544558686ea8623bf7ab83d0
- 09 R e9d5250028e239635cba3e15136ea51401e6811ed1e08330d5cd499fbf4fe26c
- root de592bac291360ee067c4b7fd81f33ecfa84734c0194345ae17029a6d9e8e3cf