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 - LDN 1ST DEO Award a ₱18.7M contract to AL-FAHDEL CONSTRUCTION & ENGINEERINGNational agencies
Transaction hash:
d7bc3c210ddfaa1875ea346acc5546296779e06ab8811c221c3bcf2836a57275
Status:
Included and unchanged
Block:
#1,885 4,128 blocks after it
Position in block:
Transaction 132 of 165
Award day:
Oct 9, 2013 (13 yrs 1 mo ago)
Value:
₱18,717,378.10
Project:
13KG0027
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 #1,885 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 - LDN 1ST DEO awarded it to AL-FAHDEL CONSTRUCTION & ENGINEERING on 2013-10-09.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 d7bc3c210d…a57275now …
- 2. Block Merkle root changedstored 3bf77e6753…6eea06now …
- 3. Block #1885 hash changedstored cd1160a415…998331now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 164 records. Each step hashes the current value together with the sibling shown.
- leaf d7bc3c210ddfaa1875ea346acc5546296779e06ab8811c221c3bcf2836a57275
- 01 R d94a67deb8f55af0491c65808e6f409ad48c4ae9c12c53cea3801c3ee0cf24a3
- 02 R cd6fbd29078e73412b878df67825f4ca2ce342c981288a428a4ef4f5bbecf254
- 03 L d2dc1dbde28effe141a352f6e8b6822c64d6c272c4cfff20338016bf5310bd68
- 04 R e5a75f75ede33cc65f8d284ba2c0f1872df8899632bd6b3ab3867f75d261fb3e
- 05 R 81ca774ffa47499b53daf8f7dcff706695efa9b3af1e2a6af75db698a2361858
- 06 R a022f5a9175bb40671fabd5e6334b1b8e08f053280fad580cf44b8828b28601d
- 07 R 31e01b74217e7157872cba93c7e3bb67c2c40a315159f32640ad9185c23fefe5
- 08 L f5dae44160d453f73d64137bd038c0b8df62ca2811a120d0182e3a0c56897834
- root 3bf77e67536398f7f1c78d82de355de81255cb3b9fc279dc8d9ab3ce3c6eea06