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 3RD ED Award a ₱7.2M contract to TONWAY BUILDERS AND SUPPLYNational agencies
Transaction hash:
2f1a8599e9ebffc7a32fc9b317f640db7e85f9d2529000e35603196d11d7640c
Status:
Included and unchanged
Block:
#5,858 155 blocks after it
Position in block:
Transaction 75 of 410
Award day:
May 23, 2025 (1 yr 5 mo ago)
Value:
₱7,202,998.24
Project:
25DM0056 - Construction of Multi-Purpose Building,
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 #5,858 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 - QUEZON 3RD ED awarded it to TONWAY BUILDERS AND SUPPLY on 2025-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25DM0056: 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 2025-09-23). 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 2f1a8599e9…d7640cnow …
- 2. Block Merkle root changedstored 54654702b7…4c4d01now …
- 3. Block #5858 hash changedstored e8e3902b01…9d7dbanow …
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 409 records. Each step hashes the current value together with the sibling shown.
- leaf 2f1a8599e9ebffc7a32fc9b317f640db7e85f9d2529000e35603196d11d7640c
- 01 L 2e34e0d4b5d983b5bef8f2e2a8587ef631f4c5c2c234b0893f558840394970d9
- 02 L 2ba482a0b2aaa4d71195294fff09c081e75c6afdd918a94a7b211732f17aa8f3
- 03 R a4a6c25a21c83ee55bf6c7cb4bf3edcb571fd0ef2005af6ac1860e2d3d675967
- 04 L 505c0e8a115172ccc6a06ae3f600c0bf9569b8eea2e76ca9564ac4e6f1f13d95
- 05 R 61c060a56334fe56c9250de5d56c27dcd679aebbd5bd0114301f42b543172528
- 06 R 28b8dfc31e0094c2da14d4bcb10a7015e9b0f298c6cded5997be3aa40fc4cb3f
- 07 L d5e2438d39210f75b8845f4f8e77a8be7c73daf119a703f04b45da8edd9743d7
- 08 R 41fd1a4584fe9a7e20fb5b4e5d3864a7c18176c8060f60a09bcd9038b3d31d57
- 09 R a0835b6be25d006714362aad4caaa64a2043fe7d90363f84961f506a9e39640e
- root 54654702b7a62969a4cbe1304d564cde65248516e9571b754f8fd8b40b4c4d01