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 - METRO MANILA 3RD E Award a ₱2.9M contract to DOUBLE Z CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
5cb9531685908ec96e8a17a2fd674fdbbc4048834001853515af7d99cb3dd42f
Status:
Included and unchanged
Block:
#3,869 2,144 blocks after it
Position in block:
Transaction 109 of 269
Award day:
Sep 5, 2019 (7 yrs 2 mo ago)
Value:
₱2,887,884.25
Project:
19OD0018
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 #3,869 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 LP", 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 - METRO MANILA 3RD E awarded it to DOUBLE Z CONSTRUCTION AND SUPPLY on 2019-09-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19OD0018: 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 2020-06-21). 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 5cb9531685…3dd42fnow …
- 2. Block Merkle root changedstored 22a6e9c08b…d13c68now …
- 3. Block #3869 hash changedstored 7ccf63f453…ea8cb2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 268 records. Each step hashes the current value together with the sibling shown.
- leaf 5cb9531685908ec96e8a17a2fd674fdbbc4048834001853515af7d99cb3dd42f
- 01 L 5c868584c4645dda5e2df7e8b6e2792f2884abf822183c1ac941694a7498f565
- 02 R 4891be1c8346e3d21f4a3f2632d035d027c831ff7986cd4d21d48b507143ed34
- 03 L 6d6deb489aed382d87344ba554978dff5c3de2e0f5e3f9ff0337a9a226c2499d
- 04 L 51020a03d7f4a56c23da3716a7c86b6683c151e43f91d0549bcbac774d1e6311
- 05 R eafefdc1be4d024105eeeb37ff08182eccd22b22ab38d77f01e5487b78ac5eb6
- 06 L 7986e2e0fa2c00b03c8c3a42557c47f0e55caf82ff655fe0d5d433c929d5f020
- 07 L 47dcac28f77f5ea72dadb785a4e87ecf4e234cad206ad36ede806550ce71b47e
- 08 R a70583dfa526d3235f3831970fc61d493f43508ff7e6289aeb1e992939af2127
- 09 R a3a187dc62fb988206dfb35f1a60dc4e5b38ba19cdaaf32eb9941b7ef819a4c6
- root 22a6e9c08be14d20bca4090ecc86cc01fde6c520d350080c7214ac7407d13c68