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
MUNICIPALITY OF ROXAS, ISABELA Award a ₱2.2M contract to JWU CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
32a7aff1ee9068dff628fb522285c06e82c86680b7875f78d8404f87f324f135
Status:
Included and unchanged
Block:
#5,775 238 blocks after it
Position in block:
Transaction 195 of 1,012
Award day:
Feb 17, 2025 (1 yr 8 mo ago)
Value:
₱2,189,893.53
Project:
LAM ADMINISTRATIVE BUILDING & LIVESTOCK AUCTION MA
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 #5,775 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)MUNICIPALITY OF ROXAS, ISABELA awarded it to JWU CONSTRUCTION AND SUPPLY on 2025-02-17.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)COA's CY2024 audit of Roxas gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 32a7aff1ee…24f135now …
- 2. Block Merkle root changedstored b07528bd2b…46a473now …
- 3. Block #5775 hash changedstored ee8d08f69c…f7df53now …
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 1,011 records. Each step hashes the current value together with the sibling shown.
- leaf 32a7aff1ee9068dff628fb522285c06e82c86680b7875f78d8404f87f324f135
- 01 L 3274ddc7dcacdf4148f8ec4877e3c15ec4f1f4799373c12c9047ce2bda18bef7
- 02 L 9fc0eafb721113324b5b6d699d21d40e5f3c0685f22caff9faa45d6f03e993b2
- 03 R c7f3d488a54df0426accddf2f4d2603eb0fe044caf5d07771c57603bfcf15cf1
- 04 R db220eaf41e7f60508ebe7b8a8c6de6921c1b10b999d8d3a8e83d72726b38a5c
- 05 R a056e1b7c07992d3efb7f66179aad4fe4cba91a39134cd8de070672568af5d44
- 06 R 9e69f3fbf609bf24cb0cd8253f69bff1bde1635fa21c312ca5985e1129b53f0f
- 07 L fc31f92f097831d5d77188c224bc4bcf7f2ba02c432d8b1d59d2a9a7bf117670
- 08 L 89d0e5f3122e8e99f42ea8de93cd22984076399d040968c8e72f0cccb439342a
- 09 R f9236390c5f87d7fd4b1bfa5ae862055fd06f2ce77b4595a21c3a83697ed92f3
- 10 R 3b47fd2e3a42e2cc582ae304bca0fda1a0fc6ce91c36fb96cbcae060a1f077fd
- root b07528bd2bbebdc2d851a575a1259dd627dbf93d0ca6aeaa59766d9a5146a473