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 - TACLOBAN CITY SDEO Award a ₱4.9M contract to NFBM CONSTRUCTIONNational agencies
Transaction hash:
441a7c406a9a89bf30ec3ed4917238a735f05463f1fbf170b466856f72eb1e09
Status:
Included and unchanged
Block:
#5,087 926 blocks after it
Position in block:
Transaction 83 of 353
Award day:
Mar 8, 2023 (3 yrs 8 mo ago)
Value:
₱4,889,913.40
Project:
23IM0026
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 #5,087 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 2023 CSSP", i.e. the FY2023 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 - TACLOBAN CITY SDEO awarded it to NFBM CONSTRUCTION on 2023-03-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23IM0026: 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 2023-07-10). 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 441a7c406a…eb1e09now …
- 2. Block Merkle root changedstored f64728d96d…a44627now …
- 3. Block #5087 hash changedstored 3405dbcf06…66d62dnow …
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 352 records. Each step hashes the current value together with the sibling shown.
- leaf 441a7c406a9a89bf30ec3ed4917238a735f05463f1fbf170b466856f72eb1e09
- 01 L 42f4cd2bc4aa760a808aac2152762e1e8d627f8135b9a03b661432e6d93a1951
- 02 L 80bd2e9c5379caf659ac8b21fca25cf809b8faadb07cad123c3449983a8d8761
- 03 R e6ec35dcaa38e92569cf8277dc71829d9e6b6dac938b72ed7d72340fefe79a9b
- 04 R 6123b811c1b613f6fca2488e6f3bf44bb52102607a1cc968fdac812bdca215fc
- 05 L 79a6eeba8fe454ba8449ba717f2cea0a8684ad8be13d327e4608f11884f10d05
- 06 R 41f5d4b81186cdea1b38222b9be604ed1ddbf59d1612972806ecb83d56062768
- 07 L b4c6574de4ebd8fd5af092aebb91cc17c627b02a26f356e4b6e1832c9d7ff93a
- 08 R f630601fba8901d824c4880cc9057cad9e651a8c2ef1b94349d0553720d2f2ab
- 09 R 6888e1fcbdfe75121a15c563f6fc384bf3e8c7caf463d1ec7f4dd0a804becac7
- root f64728d96d24196e6980aac3896e85b36299c204276777b87c96d2e1e9a44627