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 - SOUTH COTABATO 1S Award a ₱6.8M contract to AMPLEX CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
df476ae2abd16e506653027b30ec60c8ecb4852a47b284f5d393efd71cc1f2a0
Status:
Included and unchanged
Block:
#5,782 231 blocks after it
Position in block:
Transaction 498 of 588
Award day:
Feb 24, 2025 (1 yr 8 mo ago)
Value:
₱6,824,531.04
Project:
25MB0059 - Construction of Road from National High
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 #5,782 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 - SOUTH COTABATO 1S awarded it to AMPLEX CONSTRUCTION AND SUPPLIES on 2025-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25MB0059: 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 2025-05-27). 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 df476ae2ab…c1f2a0now …
- 2. Block Merkle root changedstored 355f6951ca…a836dfnow …
- 3. Block #5782 hash changedstored 6fc1cbf6ee…096298now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 587 records. Each step hashes the current value together with the sibling shown.
- leaf df476ae2abd16e506653027b30ec60c8ecb4852a47b284f5d393efd71cc1f2a0
- 01 R df897539408d147e45e747ef553f6e7e86ddbe7618260fada132ca11521b7c6a
- 02 L a5c9ad887db1e3e9a0738b5b869c98a58c9dd2632f5a4218d7841f8b7c2edf7e
- 03 R 64c1e5e5bd587d56822594a08fb994c26ddbe892b7b3462ac3f7c8d2111b860a
- 04 R 2b62a16c6ee015e744f0313ec4c42d1452801abb3df108140e70776e258c66fa
- 05 L 563d6e0cd1bff92c2a6533ef9309e7880e4a38a5afb457816b06b5036412ebae
- 06 L 359c3f6a1fa428835e5e5557106766742b25525528e490f449c6d1941d1795a1
- 07 L a4504c10fa99c092b1a685766fb518b2052e5fcdcdf10b67d5807bf64afb9214
- 08 L 6f5d262613ef0c9202c76b47775c033d84dcd78756680e16bb41f66a5c3cfc81
- 09 L b2b761610eec4b713ff58f690880b9b3ae2ad28ecadb3f0485c5406891c93d01
- 10 R a360e94fabed092244e9be683b5d559ab5575321d0ce1464fa2130270876e697
- root 355f6951cabb79ca76be2a7c17f125ec9bc650c828f3c7e9f6fa99ce5da836df