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 - BUKIDNON 1ST DEO Award a ₱18.8M contract to E AND H CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
eb63a52d901fc72706caabf2ad50b49e011eccbe11a4096365787b1f57c1f024
Status:
Included and unchanged
Block:
#5,749 264 blocks after it
Position in block:
Transaction 281 of 304
Award day:
Jan 22, 2025 (1 yr 9 mo ago)
Value:
₱18,750,161.23
Project:
25KA0003
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 #5,749 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 OO-1", 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 - BUKIDNON 1ST DEO awarded it to E AND H CONSTRUCTION AND SUPPLY on 2025-01-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25KA0003: 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 2025-09-25). 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 eb63a52d90…c1f024now …
- 2. Block Merkle root changedstored 6bbde1b895…212631now …
- 3. Block #5749 hash changedstored f5ef14c53e…11f868now …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf eb63a52d901fc72706caabf2ad50b49e011eccbe11a4096365787b1f57c1f024
- 01 L eb5bc96679af1c4d6588fa4e121535ee4f63efd8ad30ae0e82fa662121874334
- 02 R d6de5746cff73300377ed3c5424af085a68dfbfcca50b4450c1fb8903dbcbebb
- 03 R 3ea0596a054d3c720fc7e443d6fc17b73c343bccc233227f8d32e458cd82273f
- 04 L c6e13e5a40c9e90817d77aaba85602d379d39ee6a251f70672cc00393175084a
- 05 L 3e6150577abc4e869de2b3b57bcf72e56c56650481211b8ce1f6f0526de2d00f
- 06 R 8a28eb207a47dab4518d280685e3881f34447b7175e93b9307a29250ca4833a0
- 07 R 99daca23e723529bf0b042ae960914ed830a277c292948613fd8e56f49923e9e
- 08 R ac8a7628d5d06f8d3eecabe467a244a021c0d926b7bef5925749b9edcaf739f9
- 09 L 92af108346b48b0d12200293c4ebb609ac3f34212a17d724034dbf3b72dc87bb
- root 6bbde1b895f8b7ec65f13ccae175c1b5e0e4793c4c16363f953a4535d1212631