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 - SORSOGON 2ND DEO Award a ₱95.3M contract to ALHADRAX CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bc1b7e3a45f91e4ee448ddde19a841bcad5534baaad02270c8a2776104d84db0
Status:
Included and unchanged
Block:
#5,800 213 blocks after it
Position in block:
Transaction 980 of 1,359
Award day:
Mar 14, 2025 (1 yr 8 mo ago)
Value:
₱95,342,000.00
Project:
25FL0042-Construction of Riverbank Protection alon
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 #5,800 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 - SORSOGON 2ND DEO awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2025-03-14.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 bc1b7e3a45…d84db0now …
- 2. Block Merkle root changedstored 27711962aa…614aaanow …
- 3. Block #5800 hash changedstored c41d061d08…da858fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,358 records. Each step hashes the current value together with the sibling shown.
- leaf bc1b7e3a45f91e4ee448ddde19a841bcad5534baaad02270c8a2776104d84db0
- 01 R bc2617cbdb1c558bc984a773ac0a83072e77caaab397792ca79405875919fac2
- 02 R 496e7aa05c0ebf342cb5a596d02cac9c41286deab36fe2ec35fd3cdb2289df06
- 03 L 10a11e835e147e9ddc290c09db0865f5a4e78b48429f77baeb404e7804a43abc
- 04 R 9404dc1e82f406771653495339874d469bbfb78ffd7f4c6c75d312444f553ab1
- 05 L 5320951fa4c89482f10a1bcee78ed4688cb2d6428d426e2f16e15be94b42f427
- 06 R 74b58e285478d8798df5c2eb923632859e1ca4f333f8d2e94da2f78c29fb4981
- 07 L ee538febe2ca5637893bfc43c85f13b8a697e6110ce8d7f6709131d79f18adbe
- 08 L f66fe386967b7e633198543e5afde67c911018bc162e4e31a75cdc263ac01558
- 09 L 9a27874160368ceb8e08f3314cc206435b00be1cbd6e9b53b61738b138e1f1f7
- 10 L e398e7b4b6caa13118f4d81bb576d615153200c1dbf6f137ff19323d036cc98b
- 11 R 0cc4084c06f267f959c702bf27baf00c73ae5b2ed5ee2c12222ada107b8ef064
- root 27711962aab9c40ddbb99a008d66a9c263e3e0f42752066b60ead19443614aaa