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 - LANAO DEL NORTE 1S Award a ₱5.4M contract to LANAO GENESIS CONSTRUCTION SUPPLYNational agencies
Transaction hash:
ab9f08ff662e720bb9c597cfdc49a453fbcf4b51a6190b2504503e8e9ed24673
Status:
Included and unchanged
Block:
#5,744 269 blocks after it
Position in block:
Transaction 160 of 233
Award day:
Jan 16, 2025 (1 yr 9 mo ago)
Value:
₱5,378,415.62
Project:
25KF0003
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 #5,744 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 2025 SSP", i.e. the FY2025 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 - LANAO DEL NORTE 1S awarded it to LANAO GENESIS CONSTRUCTION SUPPLY on 2025-01-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25KF0003: 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 2025-07-31). 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 ab9f08ff66…d24673now …
- 2. Block Merkle root changedstored 35e9cbfc0f…13b2bfnow …
- 3. Block #5744 hash changedstored 4f7872530c…7ebd46now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 232 records. Each step hashes the current value together with the sibling shown.
- leaf ab9f08ff662e720bb9c597cfdc49a453fbcf4b51a6190b2504503e8e9ed24673
- 01 R ac02d7153bb830e25bae361d845a975736e3011cd34b1cee603582fce6598d12
- 02 R 50c4ff161b983b429387d8b9bc90cd948e382effcc7858c12c18f5ac66dd5f73
- 03 R ba9d49af19ab7b911026a4bb8e7abf5cea17a0518f021690ba2a903e7ff827b2
- 04 R 7ced1e2ab37c2487116425299a9940b3041527629724b22e2a709ca53c95c4bd
- 05 R f86112fc68c8deb4efeb42eec2ab36e98b8db33b8c4b002cdf51b0995863c59c
- 06 L 47cdbe76916017ca8d35d14b670c9d06e6d746b17b14ef74963698e2b4e9e909
- 07 R bfdbf7cb601dd75a63aee7758d5dc09a46a1dc56640f2f9306b909422f8e5db8
- 08 L 4855b203d700a5294ad49edaf4ae31626fec05b0a45a4115ea01bc78017cfa6c
- root 35e9cbfc0fcf849b533fbd782bcb42c533e79aa0c61354f6a376d8830513b2bf