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 - CEBU 1ST DEO Award a ₱2.8M contract to DINAH JANE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
fc68be13beb7425ee52e8a365465c53ece6288b48e39bd6cb0a933b1df9befcb
Status:
Included and unchanged
Block:
#4,172 1,841 blocks after it
Position in block:
Transaction 218 of 223
Award day:
Jul 24, 2020 (6 yrs 3 mo ago)
Value:
₱2,821,490.48
Project:
20HD0019
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 #4,172 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 - CEBU 1ST DEO awarded it to DINAH JANE CONSTRUCTION AND SUPPLY on 2020-07-24.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 fc68be13be…9befcbnow …
- 2. Block Merkle root changedstored a2a71a5b4c…ada36enow …
- 3. Block #4172 hash changedstored 9e0ecf999d…de0060now …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf fc68be13beb7425ee52e8a365465c53ece6288b48e39bd6cb0a933b1df9befcb
- 01 R fc7a6e89f8c7668a5a79459e00dc8604f1b5672c4bdedb0b2956c82f4c9bdaf4
- 02 L d5e620b0368f00c085382212861aa4954b306e4921629a6291b6caf91f284096
- 03 R 962ce8c601da8aea5ea141cfdec6fb99c615512db64d85c1e2cbc0d00df19758
- 04 L 8a514dc74787f05bd409d6ffac6103b5378e5687c5cb3e671adb8e3ed799359f
- 05 L f7b0370e6bf897adb35c0eea2f350cbced1dda647ed17290fabf6bcae360276c
- 06 R 1bd8e89934169a497389cd02f4dd8193b687103fa116c5da95661a7c794e9d9f
- 07 L 8cca51dfa6e1ddc3bc7297897dd5574fc03417883d0f760841fdbb0ee081018d
- 08 L 0f30304b5f11f00ff5f089ca6fcf9df901855da9cef44518713265fbf9469ba6
- root a2a71a5b4cb3190f8e2b8e9b2849d5afcbb16cc2d1def50df7c629d72eada36e