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 SARANGANI DISTRICT E Award a ₱1.8M contract to HANNA VIA CONSTRUCTION, INC.National agencies
Transaction hash:
b623eca046fa2b31db017f0ffc361f7b0ca9effd1eed9f34889d8d38be568cc0
Status:
Included and unchanged
Block:
#3,789 2,224 blocks after it
Position in block:
Transaction 144 of 193
Award day:
Jun 14, 2019 (7 yrs 5 mo ago)
Value:
₱1,780,786.65
Project:
19ME0034
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 #3,789 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 2019 LP", i.e. the FY2019 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 SARANGANI DISTRICT E awarded it to HANNA VIA CONSTRUCTION, INC. on 2019-06-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19ME0034: 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 2019-10-02). 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 b623eca046…568cc0now …
- 2. Block Merkle root changedstored 232d900932…411429now …
- 3. Block #3789 hash changedstored b9d7561a00…907c7fnow …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf b623eca046fa2b31db017f0ffc361f7b0ca9effd1eed9f34889d8d38be568cc0
- 01 R b641d7892bd36b82ddfcf5d7ce23328989a4420a901bb0e6c3536abf68e48ce3
- 02 R 7938363f56a3f0f70083e44c485b312c766bd850049598d6785f724b913a862d
- 03 R 41b872e84b81674e5ee9e6fbacfdd29f4a385187bc78ca727b901e3b1f0d3937
- 04 R 5a705d2829f8ad80e9897146b59efd078668244262c747c7f6be0a88db8078c2
- 05 L 38c5132965e67b7cd70974999bb2dad1c6aa363e39fe1c628c7253ead1584cc1
- 06 R dcab50a4b77e1cc59e00f98bb28934e5fe95cce3336cc1064bdecd564150d97b
- 07 R 8023c5d068cb5014a33c4c73f7213a956e32d06b5a66e4364acb809fbbc65723
- 08 L 7b5a3459a93df1b700fc5cd3f5eaf207ea0f631245477460081c6825d4eca0c4
- root 232d90093262441d73c65abe93cd4dbbfc935030e1091de204b6656e0c411429