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 - ILOCOS NORTE 2ND D Award a ₱17.9M contract to BADOC BUILDERS & SUPPLY, INC.National agencies
Transaction hash:
d6cd2e38d96aa2bba208aac8602105757bd3b19efada3a56402d3bff6ddae9c7
Status:
Included and unchanged
Block:
#3,800 2,213 blocks after it
Position in block:
Transaction 653 of 768
Award day:
Jun 25, 2019 (7 yrs 4 mo ago)
Value:
₱17,874,875.97
Project:
19AB0043
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 #3,800 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 - ILOCOS NORTE 2ND D awarded it to BADOC BUILDERS & SUPPLY, INC. on 2019-06-25.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 d6cd2e38d9…dae9c7now …
- 2. Block Merkle root changedstored 8c5311b08d…23a6d2now …
- 3. Block #3800 hash changedstored bf2f0ec058…fb631anow …
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 767 records. Each step hashes the current value together with the sibling shown.
- leaf d6cd2e38d96aa2bba208aac8602105757bd3b19efada3a56402d3bff6ddae9c7
- 01 L d653d002e81071a57ecb781674abf4f39677d04d3cb7956b81f3025b3f7f59f7
- 02 R 6004c76126bc7e2232fef53d0f81af5107e7d150abc6300e3a7bb1d05f211b78
- 03 L dca87dbaeeead5b20020d79f8e29cd0d80904c241c910b25bb988f1d6a45ed4f
- 04 L df2d1c72c53c2f6d84c23584cb98bbbb0b660533ec1c14c99b2adca7ffafcfae
- 05 R cba10de52944a942a9b0fdfd4c3835621996f0401dd06fc3391c27fadd8a7345
- 06 R 94aaa6211fed4962d9df6b7e68e8ba795e28a15940761d577d143c642e3ec0e3
- 07 R f4ed7db02117f33692f0528b2eda8b2052d5904e935ddaa2127179459ec6d0c8
- 08 L 37de5b61006127896e9b27178dcf8ee59618e41022cc422ddb9766d62025fd80
- 09 R b6e781dca585d0cf2b383c6d1445cc140496028e7975e0490bfbd91e38c5923b
- 10 L 6f087e4b8f904444aab55dda982e1041d9c98e4c7d95254170c2897e0cf327ac
- root 8c5311b08d1725ac1a116c11fe7491bfb3a437d1af112fb94efcc67f0a23a6d2