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 - QUEZON CITY 1ST ED Award a ₱15.3M contract to C & F CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
af9ef285ae8edeaa62b592568f66bdbb6d8972a6f81a5da174be5019d497bf2a
Status:
Included and unchanged
Block:
#5,524 489 blocks after it
Position in block:
Transaction 208 of 286
Award day:
Jun 5, 2024 (2 yrs 5 mo ago)
Value:
₱15,319,206.25
Project:
24OF0196 - PREVENTIVE MAINTENANCE OF ROAD CONCRET
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 #5,524 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 2024 OO-1", i.e. the FY2024 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 - QUEZON CITY 1ST ED awarded it to C & F CONSTRUCTION AND DEVELOPMENT CORPORATION on 2024-06-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OF0196: 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 2024-09-05). 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 af9ef285ae…97bf2anow …
- 2. Block Merkle root changedstored 375306b6ef…a92b4cnow …
- 3. Block #5524 hash changedstored 2f0d0e6e05…ba1a92now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf af9ef285ae8edeaa62b592568f66bdbb6d8972a6f81a5da174be5019d497bf2a
- 01 R b02cb87d6400620a68a4e54e59045e64142f9667521e271ced46524a805e9704
- 02 R cf68b3e380264d78e089bdfd73bb4b009cc3d1b9d7c9414ddf9afee4b8d2724d
- 03 R cb29a37983a71a39def00a2b1f365a4c6da635add02a75b1237fc3ad45abfc51
- 04 R 319eaec86fc9f97937315e8bb30fd24e2cda2981bad0227c2404ff1f4447dde6
- 05 L e5cd0c1568d77de998b56fae21aadfec5a2cabdb72f62b40e41606ebd1d19c2f
- 06 R b0760b0c2307d1d48479e3475134188d5ad84d92ac8c32c14c72b2fe1f3b4bc7
- 07 L 1f24bd48eafb7616f2505315bcbea4539daa2a3a307c37de0159529c9fdb2156
- 08 L a4cb11866947437536a8cbf5d3755ff8acb3a1e38fa0a3564561d13d35d54b23
- 09 R 798e74197fcbce64e75bb832111ede563edd5f045e48b13e38d3ce97ce784da4
- root 375306b6ef90b03d21fcc359ad8acc0a06a20acee06f7b2b0d34fdf2c7a92b4c