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 - BOHOL 1ST ED Award a ₱33.7M contract to N.N. YU CONSTRUCTION, INC.National agencies
Transaction hash:
cc4eef65b3f4373b38d3e04b2b1fd69ac215c77320e35048e072fdf9a3a6e6ba
Status:
Included and unchanged
Block:
#5,778 235 blocks after it
Position in block:
Transaction 541 of 669
Award day:
Feb 20, 2025 (1 yr 8 mo ago)
Value:
₱33,735,000.00
Project:
24HA0159
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 #5,778 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 2024". 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 - BOHOL 1ST ED awarded it to N.N. YU CONSTRUCTION, INC. on 2025-02-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HA0159: 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 2025-10-09). 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 cc4eef65b3…a6e6banow …
- 2. Block Merkle root changedstored 2ed4ba4624…d7e931now …
- 3. Block #5778 hash changedstored 7b2dbc3a68…72f43fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 668 records. Each step hashes the current value together with the sibling shown.
- leaf cc4eef65b3f4373b38d3e04b2b1fd69ac215c77320e35048e072fdf9a3a6e6ba
- 01 L cbdfe636e92d556d73651d2605ec617c32fe3872f81c28a5acc1e0db0d61b266
- 02 R 1179b7243c1e233c47fb2e27bb399c68b7bb3362a6d54105459b10553354baaa
- 03 L c5d8a2106d6613565e9d9c54c1ccc278c9defe5042c07c21f5c5b4a81cb04796
- 04 L ec9584e1d0495ae2683e9c1544aea9f82a7c1dc3764e6a733cce8ca0edaaf751
- 05 L e93f21e918ac7cb341e0f058534f6f34e5fdaeb3e9a3d08dc236021d42df6938
- 06 R 3e4a2d74be4db154fdab555afc08b39628795daaec9960ffd3ed06ff8b1613a4
- 07 R 658dc949cf6fb4fff7eb5d56bb5ce5a89172a09faa1ca63b7c7535fb717c01e8
- 08 R 92c8c0fee565906068269b339a8b738d8adf98ca9da3872d4df166830d39cd6d
- 09 R 3b7ffa1e11a1e12452c95f3849784decf9677c04aaa630b4c7daf558a6d820e8
- 10 L 7420d69a9689b38919a2a3006943843f40201b646710b734221ce38ad2ba61f0
- root 2ed4ba46249ecb2e4c33003defb0d069155fcc3f672a6b2f7e9e0bd93ed7e931