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 3RD DEO Award a ₱1.4M contract to MEGAKONSTRUK DEVELOPMENT CORP.National agencies
Transaction hash:
17c06c8edbfe1ab44ce97a6ee22d31bd8c4dbab6076d082a7beb05273ae28ed1
Status:
Included and unchanged
Block:
#3,187 2,826 blocks after it
Position in block:
Transaction 35 of 298
Award day:
Sep 11, 2017 (9 yrs 2 mo ago)
Value:
₱1,445,887.75
Project:
17KC0058
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 #3,187 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)The award does not say which budget line pays for it.Not published
- 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 3RD DEO awarded it to MEGAKONSTRUK DEVELOPMENT CORP. on 2017-09-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 17c06c8edb…e28ed1now …
- 2. Block Merkle root changedstored 0c1ac4198e…8bb754now …
- 3. Block #3187 hash changedstored 129a674080…78cb73now …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf 17c06c8edbfe1ab44ce97a6ee22d31bd8c4dbab6076d082a7beb05273ae28ed1
- 01 L 179a10fbdf45ec7d58c09a2ae2a57e45a1e6a5bc859b3f8f71b09c64e8490514
- 02 L b58c45f8aa34bdf0cff22cad6377373399bcab84ea7e52a8789fd3b64edd932c
- 03 R eae2d130f41919d8a305743c0d5099addb9186df7612be616eb4466b7e988b07
- 04 R 8e49aac77c3ecd0556c2f89c25d16d5dfbfb6c6e75b4bd608148b44d8b459a87
- 05 R 22a41558871cd4b4503d934a4197162b3f64d39ba27725ce2af7dd0b8874dcec
- 06 L 0b7320e5dbad4f58d40bcd5c09c25109d1794ab02104d7b3d6766d269e845f1a
- 07 R 41af1f12d10d02806233bb4bc575b603b07be3462a7f15345a22cb668f9efb6a
- 08 R 80c916ee6018c1b26feae2003baac4ea18fe94be49c86b850f1bbc2e14381d1b
- 09 R fc80e5a0218201073a089d65b7ed82c6f1a1e79a513f0e02615db4144e4fbba1
- root 0c1ac4198ee440f0c75fba3d391a7f5ec1f21dbef432cba213304aa6948bb754