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 - CAR Award a ₱93.6M contract to DPJ ENGINEERS & CONSULTANTSNational agencies
Transaction hash:
e38dbbc7d37ee24a5056c82865f6f51dd1a414a4bfe637696d8d72a6c5c0405c
Status:
Included and unchanged
Block:
#2,683 3,330 blocks after it
Position in block:
Transaction 297 of 329
Award day:
Mar 8, 2016 (10 yrs 8 mo ago)
Value:
₱93,600,000.00
Project:
16P00025 Mt. Province – Isabela Road Chainage 13
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 #2,683 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 - CAR awarded it to DPJ ENGINEERS & CONSULTANTS on 2016-03-08.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 e38dbbc7d3…c0405cnow …
- 2. Block Merkle root changedstored 0dbd8e0746…db8a5bnow …
- 3. Block #2683 hash changedstored a43f53d5e1…e4089cnow …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf e38dbbc7d37ee24a5056c82865f6f51dd1a414a4bfe637696d8d72a6c5c0405c
- 01 L e23d417ebf4d83390330f2caa8d8721159413051d2cfe01e56b6bfd2b54d97fe
- 02 R e0044b54dac75d002d0479261da219279730961eb194e7b5584cdea1eacc4cee
- 03 R f8cc15c08456cf7eab81539c7666bbb4391feef6762bd345630024b685a77675
- 04 L b3aab99454cf66c3210ded38de5ef3ad3b97329cf750f9be8558ea450b5f9791
- 05 R caeb4d189e6fd86800ebf0425bb47541ad21ffb6ad4e18618771a325bab21469
- 06 L 1408100b7c610242981bff17cb2ab9afd3cd0113daf7f38597af3bd3e22393a9
- 07 R daae45f542aae0bae46d7150b60898e14161e3438ee864bc52a38c2b1d0fa315
- 08 R 600fffbe1a44ebbef60de6a344d4ed563dd9b14391a999f004d5934e153cea9f
- 09 L eaf9a1e0f7ea4bbd0872731d02946bd640d3b353c34e3ca561b35ff44b80f679
- root 0dbd8e0746ffe852790fdcd0840cfd0fc1d0dd9e31e86c0502abc73b7cdb8a5b