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 - BOHOL 3RD DEO Award a ₱48.9M contract to LEDA CONSTRUCTION INCORPORATEDNational agencies
Transaction hash:
bbbbc83ae5ac7dfc0f643548aaa723fe2c8a87ded7113a1185a6b14480cecce3
Status:
Included and unchanged
Block:
#5,754 259 blocks after it
Position in block:
Transaction 294 of 401
Award day:
Jan 27, 2025 (1 yr 9 mo ago)
Value:
₱48,873,575.57
Project:
25HB0027
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 #5,754 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 - BOHOL 3RD DEO awarded it to LEDA CONSTRUCTION INCORPORATED on 2025-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25HB0027: 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 2025-06-07). 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 bbbbc83ae5…cecce3now …
- 2. Block Merkle root changedstored 1dd7f12e22…4bc480now …
- 3. Block #5754 hash changedstored db0680fddc…7d1ddenow …
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 400 records. Each step hashes the current value together with the sibling shown.
- leaf bbbbc83ae5ac7dfc0f643548aaa723fe2c8a87ded7113a1185a6b14480cecce3
- 01 R bc157242b2af1c66c78d0d89899cefee4269c7cde44fca39a8ebba0a6757db7d
- 02 L 16118f48de440143a06639c768393435133c8c9727e89c0fc9e53b4580fe1203
- 03 L 8799bb38c3cfabb4705983e15c44acec082784a22fe9bd3668ae0753f9b91f73
- 04 R ae0761d7f0d055e19c1f4ba40aed10be42d363ab360d446c42ae4b807a750b25
- 05 R 36076daf4401991fd24804112941d705bc1b8cb0d3cfde8ee1c31f7c38ae88e6
- 06 L 481ac42dce06d1fc9a7c3b3431ac841d9c587414c348e36d2f543dd697daa096
- 07 R 42a4a508968d1dde6e14777d5eda481912a2a8059217b8acf30b192f358c376b
- 08 R 33a95ab90aa20569d23423c5f36d6a8ba16fb1916e91f54dab165cbd404f3ccd
- 09 L 846587b07a888f290d2aa6915dbf8290563c5004d2fb1b61bb58ee4d4cc5ed61
- root 1dd7f12e220e0b84bfbd8b9f952f624a82de77fd02f5f60133348f970d4bc480