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 4TH Award a ₱9.4M contract to SISAM CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
2bb0c17c8d2cbb9bba376996e888b26891859fbac3a6d91cb23061d4f6237f15
Status:
Included and unchanged
Block:
#3,328 2,685 blocks after it
Position in block:
Transaction 45 of 290
Award day:
Feb 8, 2018 (8 yrs 9 mo ago)
Value:
₱9,403,903.91
Project:
18FG0014
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 #3,328 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 LP", 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 - CAMARINES SUR 4TH awarded it to SISAM CONSTRUCTION AND SUPPLIES on 2018-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FG0014: 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 2018-04-23). 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 2bb0c17c8d…237f15now …
- 2. Block Merkle root changedstored feed48cc0a…4281c9now …
- 3. Block #3328 hash changedstored 48cf1c5092…971d6bnow …
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 289 records. Each step hashes the current value together with the sibling shown.
- leaf 2bb0c17c8d2cbb9bba376996e888b26891859fbac3a6d91cb23061d4f6237f15
- 01 L 26c22347850524469be92e9125ac5df097d68b8d1441de8aa7203233641c4fd4
- 02 R 4b706d906d61956f44a6cebf6731ebcfe0500ec76409c32e7f2a3b6e116af747
- 03 L 474e23423531d604cd669d0b3d04d0d4e81daaf07b264e6c69799fd94749b007
- 04 L b5097e17bfa867e620ecddc8e3907151be277e2f2fb0afbadbee9016e15aaf92
- 05 R d2334d84f5d051ddd6295c3e5531b73ad8a4afa425251f461b42d63f59027fef
- 06 L aa38ae68fc1e88e1627f282c3680e02fc819a194185c9794d8bae958b7303443
- 07 R 197fd0a3930a10fc5c85233ab9aa7f8921edab9ac123a08422193922be8c1f37
- 08 R ac732cee18bbd191f940cc8ac098e40094c64e3e78c8d2e6ace3b64783afbb51
- 09 R d9981f01df01866f7601ca09dd338df8a494fd05524731e81694203516250e11
- root feed48cc0a5fa4c02b826d9a11e8907c6ecc00549491d21da9b8e469db4281c9