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 - REGION I Award a ₱74.5M contract to CHRISTIAN IAN CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
46efe22e4c2829a6b8e50125320c1e598bcffaee635ccc6985c1674b4017de26
Status:
Included and unchanged
Block:
#3,786 2,227 blocks after it
Position in block:
Transaction 130 of 443
Award day:
Jun 11, 2019 (7 yrs 5 mo ago)
Value:
₱74,527,690.09
Project:
19A00066
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 #3,786 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 - REGION I awarded it to CHRISTIAN IAN CONSTRUCTION CORPORATION on 2019-06-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19A00066: 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 2019-12-02). 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 46efe22e4c…17de26now …
- 2. Block Merkle root changedstored 549c9ca651…c05752now …
- 3. Block #3786 hash changedstored e920d59766…ce3005now …
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 442 records. Each step hashes the current value together with the sibling shown.
- leaf 46efe22e4c2829a6b8e50125320c1e598bcffaee635ccc6985c1674b4017de26
- 01 R 47337c004d5c4cbb419d277ba74d06c37e18c661482b32bac705c3065fe68d47
- 02 L ad68fb3569c3a478fbbf3259a3148d4e26ea59e97d8b2ab06117584902b02dc7
- 03 R 3d710aa35b5d1d9c39bec5ba50e9c13038dc9a2cc9c3d637c3451083236cd7d4
- 04 R 1a95c3201b51e65df83022faf06450fe3fe7fe4bfbacab16a67f4fc818950e71
- 05 R 909c852e8782be6e94aafe2d9fad55d6879c2557cae2e4e3441b644452724248
- 06 R 47bb440d48579e0c15eee4daf64187348e50467a79cf136e515219404c623017
- 07 R 2581969936662f171520c5ca7cc0f35c07ab061097ef8c9c87dca58ea234269d
- 08 L 41085a6230691bc5c5eea26666a3599f70758429d5a7669f157ce17c099b0179
- 09 R bd984fe2de5539c0ee8a96ee7ba72a9b3737dfce56858c7bed4da0fb7d8ea791
- root 549c9ca6510be8b105a868bba8dac66f528d0dc80d155bcc66790a1171c05752