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 - COMPOSTELA VALLEY Award a ₱1.9M contract to TWO DEGREES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
032f0deccc401acd0d3a2cdcf21d57643b1f79890d96ed19e1503a6f16bfbd3a
Status:
Included and unchanged
Block:
#3,810 2,203 blocks after it
Position in block:
Transaction 4 of 266
Award day:
Jul 5, 2019 (7 yrs 4 mo ago)
Value:
₱1,943,724.99
Project:
19LA0175
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 #3,810 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)DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.Partly
- 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 - COMPOSTELA VALLEY awarded it to TWO DEGREES CONSTRUCTION AND SUPPLY on 2019-07-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19LA0175: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-10-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 032f0deccc…bfbd3anow …
- 2. Block Merkle root changedstored 011109e9b1…35cf09now …
- 3. Block #3810 hash changedstored 6b1edb9175…e5303dnow …
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 265 records. Each step hashes the current value together with the sibling shown.
- leaf 032f0deccc401acd0d3a2cdcf21d57643b1f79890d96ed19e1503a6f16bfbd3a
- 01 R 038aab170a3e1ca7f3793aa7f79edaae711cb821a5bef1bb92d81c49d2f6f3e9
- 02 R 5849608d33600767970b496db22bfc9749105ec9db3db04ed365469cc48d7c95
- 03 L 92902f989b5264180248332834fc93adfb28e9e79ba611195c1c599a42c36857
- 04 R 2491b6f770aae1df011ddf60c2207d831e337843aac2ae1997d7bc8fd63c2a55
- 05 R 879fc86e7fae19812b3a9cf8e8537e1fd13c2202be4837c13601a164f4e6019d
- 06 R cf215fcb29d060845517a9d456dd11581c22ab8661e1f187d0c53c79d8da73fc
- 07 R 55f1af9d5b75ce00739e08dd96ce2958894677e9fb1b266fd78797fa2aa2e8e0
- 08 R 11e96f70de26e37a9a9a704039a1c4114e28983f66f5a077c4f46dc3755214d7
- 09 R da92de0c837f4816607690bb906f2fec8366158376bf02340201bd6cd43a3ea1
- root 011109e9b140de06849b0b25a3183b5a394d1c6cae8f52a4ace7c22b7f35cf09