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 - MARINDUQUE DEO Award a ₱5.9M contract to G.T.J. CONSTRUCTIONNational agencies
Transaction hash:
a2c2695d8e9b4e5ede12d281b13a3851d9bd5c7eab48dfd15b210b53096ae807
Status:
Included and unchanged
Block:
#4,977 1,036 blocks after it
Position in block:
Transaction 119 of 191
Award day:
Nov 15, 2022 (3 yrs 11 mo ago)
Value:
₱5,908,101.98
Project:
22EA0198
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 #4,977 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 2022 CSSP", i.e. the FY2022 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 - MARINDUQUE DEO awarded it to G.T.J. CONSTRUCTION on 2022-11-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EA0198: 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 2023-07-03). 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 a2c2695d8e…6ae807now …
- 2. Block Merkle root changedstored a2fee8b3be…127118now …
- 3. Block #4977 hash changedstored 57a4e6fb7b…ab5188now …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf a2c2695d8e9b4e5ede12d281b13a3851d9bd5c7eab48dfd15b210b53096ae807
- 01 L a257e8f1b357d2c25b8b33f6ebe8d3a3dd867fc2d94cb06b20946a491202f6e5
- 02 L 432cb1ddb4e4377feb869f3aec53c29ebe0f536b30079f0a10d89fc3ae7186fc
- 03 L 6ff3cfb6e755a3da3ad850ecc0e36a4246c5e393937d27a94945e9857c1f322d
- 04 R 0f42fe5664afc916adf8e7d3ae270d25d6727fefdab0f80b9ab2ed112a1c8ed6
- 05 L 32e3c66255a8c135d1ba119177dcae1e2f1e6874d746d693ffcd30584c7d7013
- 06 L ae141d4c6c59a9e5dfb80fe31242dde2c52f7309e1b605ac153820563678ff17
- 07 L 9651e821778db54c37b290aece17bbaac11309519a68f23f788fb387ab41b81a
- 08 R fefa50edb4452e116428e2e718bb925d5c33f94c2082a90d87f833f51cc53017
- root a2fee8b3be1c78dc633063b2e3e9c0d0ff7c227937b9376075ae3769ca127118