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 - CEBU 4TH DEO Award a ₱2.0M contract to BT CONSTRUCTION AND GENERAL SERVICESNational agencies
Transaction hash:
ea9a4f1e2f7df2b1dcc3f8808e41fa0291c9a9ad93e4769612a38d9ff9027c24
Status:
Included and unchanged
Block:
#5,442 571 blocks after it
Position in block:
Transaction 340 of 369
Award day:
Mar 13, 2024 (2 yrs 8 mo ago)
Value:
₱1,974,893.59
Project:
24HG0055
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 #5,442 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 2024 SSP", i.e. the FY2024 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 - CEBU 4TH DEO awarded it to BT CONSTRUCTION AND GENERAL SERVICES on 2024-03-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HG0055: 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 2024-06-29). 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 ea9a4f1e2f…027c24now …
- 2. Block Merkle root changedstored 021bef635c…a51138now …
- 3. Block #5442 hash changedstored c342c1ec5f…466b0enow …
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 368 records. Each step hashes the current value together with the sibling shown.
- leaf ea9a4f1e2f7df2b1dcc3f8808e41fa0291c9a9ad93e4769612a38d9ff9027c24
- 01 R eb09569321837c5fcc30269f6af35c138560abebc888e24227b7fc9595dfb5de
- 02 R b084af262f7574091715f37ebb07055298f75d7ed1689e5ce5ba59bb46d19d5d
- 03 L 36c30eaf8787e2ed734780edfb0d246da27fce1976adb2085af2a1738b625f1a
- 04 R dffe2f529669d84a69c3e06a63516b72f607be978e96504061a5382d36943e96
- 05 L 2d101597069014a0eb83ab3be201342191ed7c4fc038c60a14a48ab63b19900a
- 06 R 1c10baf8ab71bb1c81f3ea45167de611848fb077c41863b448e90eadc9d594b6
- 07 L 4c1d8160fedbf6c50b3d35b7585c982af5c07380bef9ff7c132f82c9fd770f8c
- 08 R 07cf666a60e0df00dee5e68bb572d5030d0d91418b2b46af8b1408bbfaa0b04e
- 09 L aecb2b9d24c356ac0d45017660c66ab31aa139dda0dbf61b997736bb1b1bdb08
- root 021bef635c805fb8dc3e111287192594aedd0a237219acd1b7a7bee392a51138