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 - DAVAO OCCIDENTAL D Award a ₱14.8M contract to DISEM CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4b39b74ab6fc751bd5eb0b47150d3884e600729f618f48afe5c8fa490ff7645f
Status:
Included and unchanged
Block:
#5,509 504 blocks after it
Position in block:
Transaction 85 of 318
Award day:
May 21, 2024 (2 yrs 5 mo ago)
Value:
₱14,844,985.60
Project:
CID No. 24LE0052 - CONSTRUCTION OF MULTI-PURPOSE B
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 #5,509 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 2024 SSP", i.e. the FY2024 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 - DAVAO OCCIDENTAL D awarded it to DISEM CONSTRUCTION AND SUPPLY on 2024-05-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24LE0052: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 4b39b74ab6…f7645fnow …
- 2. Block Merkle root changedstored 98bf95f493…6bb907now …
- 3. Block #5509 hash changedstored f88143fa9d…ce6b28now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf 4b39b74ab6fc751bd5eb0b47150d3884e600729f618f48afe5c8fa490ff7645f
- 01 L 4a9f31441f9824249f0e42111006aa1ff7d0f29df189f74683be383f203f593c
- 02 R d06bed09efdc9a16e77e4e1df23c16f7dd17d3c3c366fc6da0fbc495ea230526
- 03 L 86ddecab52be9e3395b2c9593ba81ed696daa4d5f91096257a5509c4af91face
- 04 R 938f541166aa9517594cb8c7004f33af87c1ff5bb2cf06d62a0fc750e5eecd54
- 05 L abd3bc44da5b3f6521c7617fa7cbd3a3c7e971a687f2e62a73640a5a7011f5e2
- 06 R 5ba6fc87a8ce987b4996ab40d4f98c4490420c303c512f95183714cb47e91b9f
- 07 L db0d43158ee6fca0030fc340ffc389973962b85468c959b8bde1c992ee9e4ab0
- 08 R bd67b30144e5d940cb4d89840ae70a04af156679354c1b315aa217abd06c056c
- 09 R 47d5a4dfdce6506e9bb98aaa6526867c763e4dcd4f29bc77b444ef664a7f1754
- root 98bf95f493dda351d1181428530caca4e7aaf57051ffd99fcf325ec09a6bb907