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 - ANTIQUE DEO Award a ₱994.6K contract to HMM BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
acd38caa35f2e4fc5cf34be22a5d179bd4caa721fa25d41b54af1235f53d5b12
Status:
Included and unchanged
Block:
#3,474 2,539 blocks after it
Position in block:
Transaction 166 of 239
Award day:
Jul 12, 2018 (8 yrs 4 mo ago)
Value:
₱994,558.80
Project:
18GB0140 (Re-bid) - Construction (Completion) of M
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 #3,474 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 - ANTIQUE DEO awarded it to HMM BUILDERS AND CONSTRUCTION SUPPLY on 2018-07-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GB0140: 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 2019-05-20). 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 acd38caa35…3d5b12now …
- 2. Block Merkle root changedstored bb09c498e1…978f19now …
- 3. Block #3474 hash changedstored a5e3b5da4a…54ca8bnow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf acd38caa35f2e4fc5cf34be22a5d179bd4caa721fa25d41b54af1235f53d5b12
- 01 R ae028042ade1ee8a3051e9d56acec3d2d1587c56017062678b6ea22cea20d38b
- 02 L ad17dde430d01092f9dafbfa7882a38d442bc33481fdadd5f9ecdc69bcd8ae87
- 03 L c0682831fb90c7c5b8b361299694f608113b21e775215909e1d308505215fb1d
- 04 R fe3479ab48aa3875385dd2d7fc11f46bc966391619b4a20367943839f35acd76
- 05 R d21b086603e05a9573429da1f4699b0678ffb749092f305a761a54bd17834847
- 06 L 704660a2feaba12625eab15d110b95d888ef7f6ed8dbc1437ce367157fded2f8
- 07 R 4654e7cdea47ed843e5114809b16093b1c7e5fc694becf9c7ce35abd4e6adbe4
- 08 L 2c7c0238c83e5f4c080fec9763bb054eef80b5d5b9d9937c7948a00d560b76a7
- root bb09c498e170061a51cafe0d0856ee114222e9252c14aa39d4de594a08978f19