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 - BOHOL 3RD DEO Award a ₱29.3M contract to DIADEMA CONSTRUCTION AND ENTERPRISES INC.National agencies
Transaction hash:
dd25ce61a9ffbc2a3afef00e2fe725fa8f5ff4977a1683b5647c646de61f27ee
Status:
Included and unchanged
Block:
#5,423 590 blocks after it
Position in block:
Transaction 343 of 401
Award day:
Feb 22, 2024 (2 yrs 8 mo ago)
Value:
₱29,306,224.39
Project:
24HB0074
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 #5,423 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 LP", 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 - BOHOL 3RD DEO awarded it to DIADEMA CONSTRUCTION AND ENTERPRISES INC. on 2024-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HB0074: 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 2025-06-08). 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 dd25ce61a9…1f27eenow …
- 2. Block Merkle root changedstored 3330d17179…3444a9now …
- 3. Block #5423 hash changedstored 77cfb8a3a4…a5b55fnow …
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 400 records. Each step hashes the current value together with the sibling shown.
- leaf dd25ce61a9ffbc2a3afef00e2fe725fa8f5ff4977a1683b5647c646de61f27ee
- 01 L dd251e92bdd02ab5ba290468da184a6a30e989a93f00fcfdf5f826f2751005f0
- 02 L 2f1924aef27b10d5ed5dcd8c8fcc91308ba9d0b598b7e641140dcb59a5740e1c
- 03 L ade4ce0016be644cd131bbc7e1f72fd3ee3cc8cd014f42d15d80b3fb854bb9e1
- 04 R 9597039d177679f35e5533274d35e2bb02ba51052d0193803d83aefb137a4114
- 05 L 1146db258df8e953b64a8b8e761351fb1b46a078c112065e51f5b2b9d35f18f5
- 06 R aaf0f48f4294cbbecac6e22d8c0c40a6b49a80407297881be88400ff73dbbb8f
- 07 L e2b45c99d5521fc9d285396620118a13ba1e870c991fdc480041cb100298f0b8
- 08 R afa3787ab41586c206f3509d826940f911d5b174396887d496a4d56705c98812
- 09 L cc0ae18758baa2fba833da40f682206579745a482696b79faef4a6e35e748930
- root 3330d1717914183d5169538cf24a5355e475a722fb2c8c6b37bd8731fa3444a9