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 - BUKIDNON 1ST DEO Award a ₱9.8M contract to B89 CONSTRUCTION SERVICESNational agencies
Transaction hash:
ece6bd1ff141a79c6aea4deb0fa1ffb4a412c15e5760eb559dce6b38c7b0c41f
Status:
Included and unchanged
Block:
#5,856 157 blocks after it
Position in block:
Transaction 394 of 420
Award day:
May 21, 2025 (1 yr 5 mo ago)
Value:
₱9,764,751.50
Project:
25KA0045
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 #5,856 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 2025 SSP", i.e. the FY2025 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 - BUKIDNON 1ST DEO awarded it to B89 CONSTRUCTION SERVICES on 2025-05-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25KA0045: 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 2025-10-20). 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 ece6bd1ff1…b0c41fnow …
- 2. Block Merkle root changedstored e4614e2210…e9309fnow …
- 3. Block #5856 hash changedstored 5017cdcb93…9156f2now …
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 419 records. Each step hashes the current value together with the sibling shown.
- leaf ece6bd1ff141a79c6aea4deb0fa1ffb4a412c15e5760eb559dce6b38c7b0c41f
- 01 R eda9b3b59581874451929110225a29693ae1fc3a967e4d171aaa7a0bbea1f84d
- 02 L 29eaf4a503c374b46c9d3706b0296ac294a71b9e90fd91b4a863f8954d1a6e6c
- 03 R bbc799bb59cc403fc7bf9d0b011e91c38486905f49d174d1d6155e34d5877dc2
- 04 L 4d1b9fb65ac43127c609cbb99c3c9af043ce3904f74d31d14a8165f0128f6759
- 05 R 56cb2127636a42e6ef2ab073b9acf44dd441ade81c3fb111166e2e55a6589365
- 06 R 0d3724f4cefa931d34859c582bbdffff7a24cbda5afdce255a598a86cd98f667
- 07 R b7f1863728ffa2b3275f290cbc8e0162e771550b2f037faf5bff4c6e45aae81f
- 08 L a38584a274e704925296ed6181c2d3e3ec918b9ac65b1685fa605a6edd40d457
- 09 L d573bf708e28ab45f8b3d6d648beab8986a6e099b9e46726ba3e8230a56d6995
- root e4614e221012e8e423d32d5b8d2247f2c9476268c4fdd2e69cffadcbc1e9309f