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 - BATANGAS 2ND ED Award a ₱4.8M contract to LUCKY EIGHTY THREE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
81e20ed976ec5031b84403bb8b21837b5497b0df36b7d33925b67fc262ee3f1d
Status:
Included and unchanged
Block:
#5,866 147 blocks after it
Position in block:
Transaction 7 of 17
Award day:
May 31, 2025 (1 yr 5 mo ago)
Value:
₱4,801,473.50
Project:
25DE0150 CONVERGENCE AND SPECIAL SUPPORT PROGRAM,
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 #5,866 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 - BATANGAS 2ND ED awarded it to LUCKY EIGHTY THREE CONSTRUCTION AND SUPPLY on 2025-05-31.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 81e20ed976…ee3f1dnow …
- 2. Block Merkle root changedstored c33dfed28e…c662c5now …
- 3. Block #5866 hash changedstored 80ea0f14a2…dd8983now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.
- leaf 81e20ed976ec5031b84403bb8b21837b5497b0df36b7d33925b67fc262ee3f1d
- 01 L 7ddb21a8a56d6488ac0edb0c164549272c403d6f7e7903b03e78558919300cd1
- 02 L 7c2284c7bf981bd50633046c352c409c435fd51b494ed7e8ed6f538f05cd07fb
- 03 L a060b3a0f6378eb906f2d9a8db28d55443bafd1d3a82620689003f27c363cd97
- 04 R e057de13a1dff84019196ac69593e093c17f6cd6657fab63f690e8ecc17f0211
- 05 R ff8255e9dfdba5fb69ca7cc7dff6922603a23d9fe7af3f7aac6254c423a38001
- root c33dfed28e90aa7ae522eb75eaf282d0c8f1790aa3dbee441ed0706fa4c662c5