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 - CEBU CITY DEO Award a ₱74.1M contract to WTG CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
8d1fb26f8502bf8ebb4bfcd00cc4ed59323942d990498d7bf59fc3fd5f87a7b7
Status:
Included and unchanged
Block:
#5,211 802 blocks after it
Position in block:
Transaction 129 of 224
Award day:
Jul 12, 2023 (3 yrs 4 mo ago)
Value:
₱74,149,165.00
Project:
23HH0106
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 #5,211 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 - CEBU CITY DEO awarded it to WTG CONSTRUCTION AND DEVELOPMENT CORPORATION on 2023-07-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HH0106: 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 2023-12-02). 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 8d1fb26f85…87a7b7now …
- 2. Block Merkle root changedstored 57945c7c83…f7c9a3now …
- 3. Block #5211 hash changedstored 8b9f31fd8b…cf389anow …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 8d1fb26f8502bf8ebb4bfcd00cc4ed59323942d990498d7bf59fc3fd5f87a7b7
- 01 L 8d157a51eb59b1350c5b628eb9e470faafcb420a3c62eebb4f7f0c6d22e7d84e
- 02 R 440ade9f1523675077966a34efb00faf3f2b70bc7f89ff100a7ab1db8fc4ff1a
- 03 R ff7a20d87576070f0db6f38eef5f8bedf36fbfff38a466c1f8f7175396a4d650
- 04 R 784eb6e017a784d9ed63d75cef65bdb23fdff692cae91b73366bead46bfcd8bf
- 05 R aef61cbb2c19e49f6aeb210b3f1983a0a70c5e33de85e2a7dfaef5a0ab2c944c
- 06 R 4fa8e837ed512dc52b05e82b2f3171b9e7e44c13213a07abf9419dd43a424505
- 07 R 6a1bbe95153139846cee47064c4e589dc52959177a844945019dc92eaad5d6c5
- 08 L 59cdb960d0af4ff2a51161c6f2b25b4f7da0e183c749dde2144f823acaea944b
- root 57945c7c83910b66cbc914797606d9ebac2d7ddacad56e46704f7f6162f7c9a3