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 - SOUTHERN MINDORO D Award a ₱9.7M contract to D.M. MALIWANAG BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
4a68b00dcb4e99ed0d01773e7e90cb87f1722daee8428529e76bf95d5df1e0c4
Status:
Included and unchanged
Block:
#5,093 920 blocks after it
Position in block:
Transaction 145 of 516
Award day:
Mar 14, 2023 (3 yrs 8 mo ago)
Value:
₱9,692,170.82
Project:
23EI0053 - Construction of Mansalay River Control
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 #5,093 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 2023 CSSP", 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 - SOUTHERN MINDORO D awarded it to D.M. MALIWANAG BUILDERS AND ENTERPRISES on 2023-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23EI0053: 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 2023-05-22). 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 4a68b00dcb…f1e0c4now …
- 2. Block Merkle root changedstored 2b7dfe6df8…3a0e3anow …
- 3. Block #5093 hash changedstored 544257f4f4…90668bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 515 records. Each step hashes the current value together with the sibling shown.
- leaf 4a68b00dcb4e99ed0d01773e7e90cb87f1722daee8428529e76bf95d5df1e0c4
- 01 L 4a4df76e8fe49106d69cc10db25792a1c4c42cfbad543268df8e12a88ef64d74
- 02 R 6cb9c097e53e936803433eae745faac9fdc79bc331c8dbec39bddf2cec107fef
- 03 R 42ed93472064144dbdbe1bc3567eacbababbcfff65c899dfb0531b3cbbdea6ee
- 04 R c96a4a7f9d0ad2b5b96b71dfec3c511f7c9012f786f338a7fd92b77e87da623a
- 05 L 27e94c63fba21b061d5627dd10f93ec412fe8acf60bc9569e8d332e415ef6b36
- 06 R eb2d5e4cb34db4ecac52e24f9f4f3bd17c692ef33b267b55e5c822a10bb55c56
- 07 R 7843e365c704a01cf84f89c43ccafb6a3f1e1603884a673ec657df2f95cd115b
- 08 L 43490b682fd30365188bc15216938d965cae3f9aeeb0460b860241c160fcf5c3
- 09 R bc8fb0ea282b8122b555dfa50922b9a25649f8e61a67a2e39a31b499b84d7c42
- 10 R 7a07c4290de5a7fe66753e8a94c14114b51964e6aea90d70ded96159d19132ed
- root 2b7dfe6df89948a72938571143c918468165bc8628f84d97392a994c083a0e3a