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 - DAVAO CITY DEO Award a ₱14.3M contract to ROSBILL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
68aa2cb2d07d1e9fc7b68174f0c0d46bf799549a4a32d4c47c355dde2f1cfecd
Status:
Included and unchanged
Block:
#5,333 680 blocks after it
Position in block:
Transaction 86 of 209
Award day:
Nov 17, 2023 (2 yrs 11 mo ago)
Value:
₱14,257,528.50
Project:
23LB0162
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 #5,333 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 - Unprogrammed Appropriations 2023". 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 - DAVAO CITY DEO awarded it to ROSBILL CONSTRUCTION AND SUPPLY on 2023-11-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LB0162: 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 2024-07-27). 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 68aa2cb2d0…1cfecdnow …
- 2. Block Merkle root changedstored 53f471330b…c3720enow …
- 3. Block #5333 hash changedstored 6be46583ac…3a3d69now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 68aa2cb2d07d1e9fc7b68174f0c0d46bf799549a4a32d4c47c355dde2f1cfecd
- 01 R 691f1d6eeef7a1c3baf364ad53403088cdab1b5b4443ac9e85ff1f043d12ecef
- 02 L 31536e19b3483513203bb768022c99c69176bd3340c07c8fc82260ded4f4b292
- 03 L 31aabfd18e89756498e0736a1631869074d3b26fd2283a54da2fb76687a32c24
- 04 R 0f8dbd74efbbc28ab70ff382dfb8c1128caf01bc1b571c7de9ae9df114188cca
- 05 L b4fbd09a7c55cbd2b08ffc5742c2a8b119b6d73ca2710d86ae6c70740335d0c7
- 06 R ee9bc12da1cd7e6cb5edae5aaf549477cfd498691d2b9e02559f2bf4ea72ec2c
- 07 L 0217c3e59d34e2ee197bbd130a5957b46805e9c667aaa9239b5a689e2fd274e4
- 08 R 26701285ae41faec1c00bae4074dca596cce247786bbc4a370257a5d4e84ef93
- root 53f471330b04918706058438f07ff8f90f305ab1428c4e479d49535245c3720e