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 - IFUGAO 2ND DEO Award a ₱4.8M contract to ROVINA CONSTRUCTIONNational agencies
Transaction hash:
363ce4efd50148d72beef205e27e7531b2777b29aa7dafccb1fbd8e1515cf6c0
Status:
Included and unchanged
Block:
#5,351 662 blocks after it
Position in block:
Transaction 53 of 280
Award day:
Dec 7, 2023 (2 yrs 11 mo ago)
Value:
₱4,817,396.38
Project:
23PJ0065 Convergence and Special Support Program
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 #5,351 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - IFUGAO 2ND DEO awarded it to ROVINA CONSTRUCTION on 2023-12-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PJ0065: 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 2024-02-08). 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 363ce4efd5…5cf6c0now …
- 2. Block Merkle root changedstored a1fb96959d…5f111anow …
- 3. Block #5351 hash changedstored cb159f077f…ab8888now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 363ce4efd50148d72beef205e27e7531b2777b29aa7dafccb1fbd8e1515cf6c0
- 01 L 34eccc4f514f87d11db21956649ea711bf62c23b59e6622eb4473b4070619db5
- 02 R a702e852341f832f461e2fd5cb434b5172a96a8e939378a657e3d0f8d8e4c7fa
- 03 L 17cdb9d3603493466024737d7e349839c0089ca5ab20739fd8392491a94b64f2
- 04 R 58186421e94d156c5a04ad3f775fad5e7e7c481b2c65c1155787cfed9599f215
- 05 L 7e463f78958b7f6976ebddde06243c2bd667596e616548f82ff71bddfc28710b
- 06 L 1f867fdf8e728e36d802f3f82ce62c44e002e6a041496dc35db4f569e819e100
- 07 R 8fb320455a21274a4e21b960c97aacf9f7c67be1c199f03bf1a79b6b1dedb8a1
- 08 R 5f8269dc30659938524f3b6fe674bdfe5cc6bd234ad26b25fb483cfc6accc18b
- 09 R 926f7c8c5fdcae3cb0cebd0e77620fe8f57f94d0ffa4c9213e1e921843c5583a
- root a1fb96959d86a54f24856bbb02708597006e90c1e61b23b4c6615a17405f111a