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 - BATANGAS 2ND ED Award a ₱72.1M contract to TCSC CORP.National agencies
Transaction hash:
b938df5e4dfe71fe84d5be1a4e0e63a2bf458bb12010d0fb389387ec960cb4da
Status:
Included and unchanged
Block:
#3,792 2,221 blocks after it
Position in block:
Transaction 129 of 190
Award day:
Jun 17, 2019 (7 yrs 4 mo ago)
To:
Value:
₱72,052,395.00
Project:
19DE0067 ORGANIZATIONAL OUTCOME 1 Ensure Safe a
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 #3,792 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 2019 OO-1", i.e. the FY2019 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 - BATANGAS 2ND ED awarded it to TCSC CORP. on 2019-06-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DE0067: 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 2019-12-12). 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 b938df5e4d…0cb4danow …
- 2. Block Merkle root changedstored 85a2b81782…eff4fcnow …
- 3. Block #3792 hash changedstored 883595a33b…e33842now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf b938df5e4dfe71fe84d5be1a4e0e63a2bf458bb12010d0fb389387ec960cb4da
- 01 L b58ebd684e6674d5e5b69040b7f2dbdff71cfc59b3410cef3913f7ad51cfa7c9
- 02 R 311332ca9fadabf032d100b61b40aaa85034fb4ca19a8f77b116d9c519fead25
- 03 R 3a534562c0b3510db45a6e9eeabdc6486b5c183a5a542b3d62cb74eb38830872
- 04 R 84e6a115ebf3375e5d5b8f04c0ba9e3b3eb4442508399f985bc94276e5fb650b
- 05 R eaf16b40c724ad911d5812d87a2ffae65ccb7dee5175a03011a490c1820adf29
- 06 R 703cef7e857930e09f1040f0834c58a0953117bf494a060b7be12d76a51b086c
- 07 R de3604e840aff596814284caece9fa1b47a5c28ebbf5764ca0504af2b64daac3
- 08 L 974d95b1ce684c8e6ed0732cd10b32cace3f4a9afe98c3fa6b6b79944aabb9e4
- root 85a2b81782ac9aaf219e5441b9188a2757c363ff429cab082f7fc34c6beff4fc