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 - UPPER KALINGA DEO Award a ₱2.5M contract to MATAGOAN KJ BUILDERS AND ENGINEERING SERVICESNational agencies
Transaction hash:
b78e890c3bed0dcb92cd4895ee1207dded64cc2ec8a4ae2a286a7b9d779a2b86
Status:
Included and unchanged
Block:
#5,254 759 blocks after it
Position in block:
Transaction 210 of 295
Award day:
Aug 25, 2023 (3 yrs 2 mo ago)
Value:
₱2,494,823.78
Project:
23PK0086
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 #5,254 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 "Outside Infra - GAA 2023 DepEd BEFF", i.e. the FY2023 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 - UPPER KALINGA DEO awarded it to MATAGOAN KJ BUILDERS AND ENGINEERING SERVICES on 2023-08-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PK0086: 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 2024-01-05). 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 b78e890c3b…9a2b86now …
- 2. Block Merkle root changedstored a37185419f…f0f1e7now …
- 3. Block #5254 hash changedstored ce9feb3fcd…2041e2now …
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 294 records. Each step hashes the current value together with the sibling shown.
- leaf b78e890c3bed0dcb92cd4895ee1207dded64cc2ec8a4ae2a286a7b9d779a2b86
- 01 R b7a5fdf22015697caaaaf5eef14c4a28872e42b737d6cd6204e8eed641fd058b
- 02 L 398f1af6f6447e2c4eebaa2c126768cfb16da7b5d49925f9755ee5ea2bb34d1f
- 03 R 73a4e2dd23d64ef873c21b748476ef0b777df7c9864d4490df06ef8d7918d65d
- 04 R 7fe57219167c2a068f4013fb26660fa85546baef23b6532a5e14b142ba87ce8a
- 05 L d75293af1774c7a49db4125ed009f73fb1154bee3559a5e32a3006cb2c094066
- 06 R 2e6afc8a02df3afa1d1529fe0b9c968e7f3aea59442c7c92367c0ff2de9768c0
- 07 L faaf834908cf13c798e852ddbe71db94a28af19e5f6056c1ff08396557f83d57
- 08 L 27daa027af59dc2945478e558b65dc2645a20ec4ac6a0d98cd1950cfd937381d
- 09 R c019a1f805421483e36b30d067896a54317ce1d5cee3bca7b7310514634f67c3
- root a37185419f7cea9aaef15e56504fa1985ad97df3c95d33cce9d864ea97f0f1e7