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 - REGION V Award a ₱67.2M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
5a17547f9f4e239c8fe7ad7e904671c87b957d581e9314386ae6881ad34705ac
Status:
Included and unchanged
Block:
#5,948 65 blocks after it
Position in block:
Transaction 87 of 262
Award day:
Aug 28, 2025 (1 yr 2 mo ago)
Value:
₱67,212,427.20
Project:
25F00395
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 #5,948 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)The award does not say which budget line pays for it.Not published
- 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 - REGION V awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2025-08-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 5a17547f9f…4705acnow …
- 2. Block Merkle root changedstored 7621964f56…610bd2now …
- 3. Block #5948 hash changedstored b9bae36831…9e8cddnow …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf 5a17547f9f4e239c8fe7ad7e904671c87b957d581e9314386ae6881ad34705ac
- 01 L 59c27a1df0e776db0f726df0d85e22db680a2ff0cb5a295a71cf4cf787b773bb
- 02 L 8322716652e6097c9acf7e961ff7c2a22a8b0184aac5584abb1195c216381d9c
- 03 L d5d1ae5f117b6578590a67cd3253c68f35bfffadb57def44e36780cef420f065
- 04 R 8827e1594929c8dd05542fe9299686bd53041dbc6436f97d4133f09116041905
- 05 L 4caf08d71b4e5afe081670f18085acb378545224c4353430578127f8f2387ce8
- 06 R 26daa93e8369f1027fc87655609818b32e330986d072939c517ae54d1081289a
- 07 L b96c4a389a4d900ead45d4592d8c8aa567e1137a67872746de00756e12855089
- 08 R e6f54e884bfb5322c05d3a2a4dc01a4f1afeb43038f85aa5d0f10f880e1290fa
- 09 R e39d1794708dae42a4c73c872b1a1dcf8bfbf5d0f767f2fbc361717dbb172272
- root 7621964f5677891056e270d2ea374b5b0ac70c978646204f4b77a2fa06610bd2