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 4TH DEO Award a ₱9.5M contract to QM BUILDERSNational agencies
Transaction hash:
0a314e3ef2a83ee929f7e9cda4d8dc4d42e7b1a79ac0e467577bc976d7755cb8
Status:
Included and unchanged
Block:
#4,275 1,738 blocks after it
Position in block:
Transaction 11 of 208
Award day:
Nov 9, 2020 (6 yrs ago)
To:
Value:
₱9,496,000.00
Project:
20HG0083
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 #4,275 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 2020 OO-1", i.e. the FY2020 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 4TH DEO awarded it to QM BUILDERS on 2020-11-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20HG0083: 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 2021-05-16). 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 0a314e3ef2…755cb8now …
- 2. Block Merkle root changedstored 6ac1afa931…9e921anow …
- 3. Block #4275 hash changedstored 8746975388…03fbf5now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 0a314e3ef2a83ee929f7e9cda4d8dc4d42e7b1a79ac0e467577bc976d7755cb8
- 01 L 09df6a642e6576117d012a69e7be850235c5f4117e49df19591a2e57b6a09d8d
- 02 L 868d9bddaf2ef949e6f534b57904bebc6da48f5b25c0334fcfd3889e0e77afc5
- 03 R ae6f61c08a88b8012b13c9a32e832c3d4568183ff29bed96c4037e482642c0b8
- 04 L a1cd94127a3a58cfc9c07afc2aca567fd80d46044fb23fc9581d215efabe5a13
- 05 R 93fe8c47dd6520db81af61f89361a5f25481fa67273e6b5581a2cde603a5f568
- 06 R dcc87b52630b51bd9e73fc02b2f124de572d58ad4653fe80ceed80f58bb6706c
- 07 R 2f87bdd05245101851b870b5f4ddb9a69d60983ddce92fadacdd2ce72f9bf6de
- 08 R 5a540b34023fde006a30c0ebba4980338086813d6460e90ea17ce94f6c01bd74
- root 6ac1afa931555693b3b309f33ecc4069080e2bb8babb1c90ace198e19b9e921a