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
ISABELA STATE UNIVERSITY - CAUAYAN CAMPUS Award a ₱5.0M contract to NIKEL CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
2e76be9652f7fad69d566fcd08cb31545cb97ef05d19984cb214ab43d9827a4d
Status:
Included and unchanged
Block:
#3,032 2,981 blocks after it
Position in block:
Transaction 52 of 316
Award day:
Mar 30, 2017 (9 yrs 7 mo ago)
Value:
₱4,975,002.45
Project:
CONSTRUCTION PROJECTS
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 #3,032 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)ISABELA STATE UNIVERSITY - CAUAYAN CAMPUS awarded it to NIKEL CONSTRUCTION AND TRADING on 2017-03-30.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 2e76be9652…827a4dnow …
- 2. Block Merkle root changedstored d376d2db8e…a51386now …
- 3. Block #3032 hash changedstored 3dd5f547f6…e678acnow …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf 2e76be9652f7fad69d566fcd08cb31545cb97ef05d19984cb214ab43d9827a4d
- 01 R 2eb2b4089b07d9b4b7cd1dad66053186bf4b51e013b9bb7e5d0aa87a9c1cb4ff
- 02 R f7a091f0e34b1c2903e6555b6541490e20d870f006e1a7ed39a1cf1be9d821b0
- 03 L dbd4d47d11a26e72e11ccb37d08b13fc8b6932e2055530a86277ad91fefa68e6
- 04 R 41ca17865348b00d30e222ef7f3a1477d899b6805ee5d3356b3cc0243b4dc4b9
- 05 L ff2eb6a75a51beb400842af70f1e36da1e22557784e895c154f72330e7a04830
- 06 L 3bb0b3fb20a0b9f4e7cd1467c16e51dfff1dc8ee76efc6fb18d0710842858a2e
- 07 R b36edd60fb41a0641bc1ccb8c863f91866b767e864fb82c5d7afcd862badc528
- 08 R b9b2ca7057995b46e2bec12f53744d32fafae41a8d97989283e867a5081db166
- 09 R 1db9678931d60b4d7d2ebc0de34207ba4d6461b03182dfae0ef8ee1d210dad2a
- root d376d2db8eeb113ae05957ff57aa253954600ed0d8b4e3bb7f4f2588cba51386