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 - NORTH COTABATO 2ND Award a ₱29.4M contract to ARBY'S BUILDERS AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
9af5d6b2cff1cd384c1eaa33b00576163159fa39ab172731f9c4c78141e859c2
Status:
Included and unchanged
Block:
#5,056 957 blocks after it
Position in block:
Transaction 140 of 251
Award day:
Feb 3, 2023 (3 yrs 9 mo ago)
Value:
₱29,370,292.85
Project:
23MC0009
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 #5,056 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 OO-1", 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 - NORTH COTABATO 2ND awarded it to ARBY'S BUILDERS AND CONSTRUCTION SUPPLY CORP. on 2023-02-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23MC0009: 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 2023-08-15). 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 9af5d6b2cf…e859c2now …
- 2. Block Merkle root changedstored 7b01b1f533…d26203now …
- 3. Block #5056 hash changedstored 1de54974ce…590d7anow …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf 9af5d6b2cff1cd384c1eaa33b00576163159fa39ab172731f9c4c78141e859c2
- 01 R 9afd783cd519bd20c96083127e3312be9ffe164af2036efc170e9787c874b4aa
- 02 R 88a89d40101b5a559a41b26f1fb6c1e357fe8455987e4b389d0d2a95dc063960
- 03 L 9f45eea1658215e70c1664d6eb91cf131079a11265349e5f4f37fb133b956407
- 04 L 6538025fc82cfc8562307597a5a8a23a47436b1fce84dea8d88b4ebdd6637895
- 05 R 0a886225b9df4dc4f2362addc455c4b60755c9f674dd305a924a9fe4f23a99d0
- 06 R 63ec26064ddb94929170657b1c57793fb392208ae95be3a10d2a7b992b8aeaa8
- 07 R 4fecb272d4d857b2c3afa3067fc880653d914afc6ab80a40b1dc636571f3f678
- 08 L 1fa0dd0df4fb8cefb0ab060b69ec9277c42fe97baccd53d2b38f7c533e2afb39
- root 7b01b1f533d2089c26de450f4675b13d74802ef549aa48b0759d91803ad26203