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 7TH DEO Award a ₱6.8M contract to DT&C CONSTRUCTIONNational agencies
Transaction hash:
bb83eedfdd8b9b0a7afcb650208c093fbbcc9b304e48a8f22e89c5fe088e9d3a
Status:
Included and unchanged
Block:
#5,254 759 blocks after it
Position in block:
Transaction 214 of 295
Award day:
Aug 25, 2023 (3 yrs 2 mo ago)
Value:
₱6,758,000.00
Project:
Construction Project
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 #5,254 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 2023 CSSP", i.e. the FY2023 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 7TH DEO awarded it to DT&C CONSTRUCTION on 2023-08-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HO0206: 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 2023-12-02). 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 bb83eedfdd…8e9d3anow …
- 2. Block Merkle root changedstored a37185419f…f0f1e7now …
- 3. Block #5254 hash changedstored ce9feb3fcd…2041e2now …
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 294 records. Each step hashes the current value together with the sibling shown.
- leaf bb83eedfdd8b9b0a7afcb650208c093fbbcc9b304e48a8f22e89c5fe088e9d3a
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- 03 L 1b1a34bad4d0b78651082686fe2d377500740d98c41befcf50bed6a3ba318317
- 04 R 7fe57219167c2a068f4013fb26660fa85546baef23b6532a5e14b142ba87ce8a
- 05 L d75293af1774c7a49db4125ed009f73fb1154bee3559a5e32a3006cb2c094066
- 06 R 2e6afc8a02df3afa1d1529fe0b9c968e7f3aea59442c7c92367c0ff2de9768c0
- 07 L faaf834908cf13c798e852ddbe71db94a28af19e5f6056c1ff08396557f83d57
- 08 L 27daa027af59dc2945478e558b65dc2645a20ec4ac6a0d98cd1950cfd937381d
- 09 R c019a1f805421483e36b30d067896a54317ce1d5cee3bca7b7310514634f67c3
- root a37185419f7cea9aaef15e56504fa1985ad97df3c95d33cce9d864ea97f0f1e7