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 - CAMARINES SUR 3RD Award a ₱4.8M contract to PHIL MANNA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2eb469f2f0e2ec27ff50084e52d472e15c662c8b5539790e8bc518a589286fad
Status:
Included and unchanged
Block:
#4,867 1,146 blocks after it
Position in block:
Transaction 35 of 230
Award day:
Jul 25, 2022 (4 yrs 3 mo ago)
Value:
₱4,802,477.26
Project:
22FF0079
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 #4,867 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 2022 CSSP", i.e. the FY2022 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 - CAMARINES SUR 3RD awarded it to PHIL MANNA CONSTRUCTION AND SUPPLY on 2022-07-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FF0079: 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 2023-01-18). 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 2eb469f2f0…286fadnow …
- 2. Block Merkle root changedstored af4eacf34e…c229c6now …
- 3. Block #4867 hash changedstored 3db28a45d8…caf747now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 229 records. Each step hashes the current value together with the sibling shown.
- leaf 2eb469f2f0e2ec27ff50084e52d472e15c662c8b5539790e8bc518a589286fad
- 01 L 2dacdf159799d13407495c51c2d4625d78d32adca780f44ae1a87ea7bfaed19a
- 02 L bd05f312e40ecab4714a8d33a2df03d10f26dd483065f97c1a2500ac054dd7e5
- 03 R f14299c96881df8ccc0976032fc19144840349a7e47ffcc5f5de9f24ae551c11
- 04 R 5c21e011323e5f42545611dd1595ea67005e227f599579ef2e168f8df964911c
- 05 R 6219a999f0a4df49d65f2f964c75d25a7870a4adec2fdccfb1ffe68167bb0ef6
- 06 L 86eea7f3384659d43df1df411d2502958742b7eb4d006734124213367f63eb24
- 07 R 335263dafeccece77475e28a07f6fe535655b5271ad8e551a9d0062ad5b370f6
- 08 R 429cedf008d36dd28200fb348bc1a7b7b77fd091a5680ee6c03b34b3a9e876b9
- root af4eacf34e5dc9dd5f0e33aea293bcced7fd07669e1096f2c30f9657bec229c6