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 - BATANGAS IV DEO Award a ₱1.9M contract to ROMAL CONSTRUCTIONNational agencies
Transaction hash:
fb36fde5116935cd79b4329f87678a1dfdc80fe7d005df68dce5867346da8d8a
Status:
Included and unchanged
Block:
#3,810 2,203 blocks after it
Position in block:
Transaction 260 of 266
Award day:
Jul 5, 2019 (7 yrs 4 mo ago)
Value:
₱1,899,004.00
Project:
19DD0253
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 #3,810 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 2019 LP", i.e. the FY2019 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 - BATANGAS IV DEO awarded it to ROMAL CONSTRUCTION on 2019-07-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DD0253: 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 2019-09-19). 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 fb36fde511…da8d8anow …
- 2. Block Merkle root changedstored 011109e9b1…35cf09now …
- 3. Block #3810 hash changedstored 6b1edb9175…e5303dnow …
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 265 records. Each step hashes the current value together with the sibling shown.
- leaf fb36fde5116935cd79b4329f87678a1dfdc80fe7d005df68dce5867346da8d8a
- 01 R fb55db4c45c88d2f883a7040b5eaa777c8a9e0904ccd9e5e5ebd81f39296e109
- 02 R d16fc9cdbca2274ab7e7068f767536513c2196b52572e10b524468df6beb3ee7
- 03 L b8847bbeb0f85789c40b609625c03b81040003264add9cb63d2a23d010ada6ca
- 04 R 2a4edd052628bdc3c0496f0d0a98438baa4a5c07f9b4d982d80065b5d6ccf42a
- 05 R 15857b9169dd003c4ce805224b8d0f9885ab74df70ef3d5f9f9370cf093bf04b
- 06 R 6dfc14c1d8357133c5137898dd1605ea92de6c1975aba9b26e70b2d9f2ab976c
- 07 R f8bc4fd47244c38165091e55f5c2aabba95bb9b42a75805b11b8dabfe5e55393
- 08 R 4dc3e6cb4524f303c906fb8fe449285444d4eb38d761faab7a9216f55e6fde72
- 09 L 81d6ccdfd5d8f992471d9438cbeada0d317161d4259ac8724a5178345cb86cef
- root 011109e9b140de06849b0b25a3183b5a394d1c6cae8f52a4ace7c22b7f35cf09