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 - QUEZON 3RD ED Award a ₱19.0M contract to I.A. BOSQUE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
6eb51e527fbe3a6bbc87991070e449d1517e2dcab49c56e745b21f71aa18beef
Status:
Included and unchanged
Block:
#3,387 2,626 blocks after it
Position in block:
Transaction 187 of 430
Award day:
Apr 11, 2018 (8 yrs 7 mo ago)
Value:
₱19,012,976.73
Project:
Construction of Drainage Structure along Gumaca-Pi
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 #3,387 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 2018 OO-1", i.e. the FY2018 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 - QUEZON 3RD ED awarded it to I.A. BOSQUE CONSTRUCTION CORPORATION on 2018-04-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DM0064: 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 2019-01-05). 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 6eb51e527f…18beefnow …
- 2. Block Merkle root changedstored 2e9046defe…0df7b7now …
- 3. Block #3387 hash changedstored fe5dfc4ade…3dbd52now …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf 6eb51e527fbe3a6bbc87991070e449d1517e2dcab49c56e745b21f71aa18beef
- 01 L 6e16afb1623ff2923637ab89c3e524861dc322f7de3de9b741ba2a5f257639be
- 02 L c387bb699630a0e41a215340f82d887f52a0f363a5b7274d7379718bdbbb7e0c
- 03 R 708d7099ad615bd15a0f9c51bdf86319bf359c6111bd3df57111822378cc6791
- 04 L 5d189d0af5d3d6ba415cb01c041da5a5a742a1f2c4fbeecb5de82cb9887a39b6
- 05 L ad3b4f06b1d7aca3aabb651527b464207267090cc8246e49ce72970fc1d4e6ef
- 06 L c798674c6a38e853e332cb49010343dca5b213a449f155c22d69615717c43ee4
- 07 R b3af998a0e66f039438ac3947ffe1ebd6c5c336366184d37fce0e42e35f2f180
- 08 L 2655657ca68ceb4b4354699d5f7e82e87d4fdeddc94eb2176b177aff911677b6
- 09 R d1d1b2039437fc135db908b7f1e91a61ce5be6bd5be52478b8e5534e2c59b193
- root 2e9046defe644013778de1eb491806497f9c3f18a892fc84af63208ab10df7b7