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 ₱2.6M contract to L&L CONSTRUCTIONNational agencies
Transaction hash:
786e41cb7d011fb01f2ebbbd3f2008848376c6446a1ac8ecced728e8387b3aba
Status:
Included and unchanged
Block:
#3,255 2,758 blocks after it
Position in block:
Transaction 185 of 389
Award day:
Nov 24, 2017 (8 yrs 11 mo ago)
Value:
₱2,591,024.75
Project:
17KA0097read
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 #3,255 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 1ST DEO awarded it to L&L CONSTRUCTION on 2017-11-24.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 786e41cb7d…7b3abanow …
- 2. Block Merkle root changedstored 9361e6db86…0f3f53now …
- 3. Block #3255 hash changedstored 840a0df133…a2d808now …
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 388 records. Each step hashes the current value together with the sibling shown.
- leaf 786e41cb7d011fb01f2ebbbd3f2008848376c6446a1ac8ecced728e8387b3aba
- 01 L 785a36b54225aa098cbfe3e2aac88c8ab8d81ea2bd557468160a58e094680cc8
- 02 R 059a2709e5bbedd0484433775b7dabab073c9ef0510c837f939517856ea27def
- 03 R 84c551ece61c8e9ea8441d3fc1aae177eff454cbfbf0701b39efe47323eebd82
- 04 L 0859eb1c36c964de6e206a4b5240fe4a2b930e5c94815e504b02fe4b6c99fd66
- 05 L 49b0f0bb1d008014136193e3f31e75d2d126adb9f1c1258186505e7a1271738c
- 06 L da1afd51ba4369718ae818038c5b95643a5bfc113b09e9ac105907fd6d407806
- 07 R 52c0f895ab8c39b3dbc773734724d23caec5c0ef3e9e248b7fa7db375f654403
- 08 L f9285b17b9a47700eab53f8a3393f3dbde0049046c6a3562f9a46beb0f07ee23
- 09 R 867961dfd78761d1f908c0b4b786946015ccdcb36417b4792a90cbaac232a041
- root 9361e6db869f9728be80578aafe1308f9c65a078da529a8bf4f4b2a7720f3f53