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 EDUCATION - DIVISION OF KIDAPAWAN CITY Award a ₱1.2M contract to JAA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bb482e6930a99f4f8dd8dcbfcffaee62b72e8f433d6c927f91b5ddabb7dbad9f
Status:
Included and unchanged
Block:
#3,373 2,640 blocks after it
Position in block:
Transaction 331 of 452
Award day:
Mar 27, 2018 (8 yrs 7 mo ago)
Value:
₱1,179,796.24
Project:
CY 2018 BEFF-Repair of Classrooms Cluster 3
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 #3,373 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 EDUCATION - DIVISION OF KIDAPAWAN CITY awarded it to JAA CONSTRUCTION AND SUPPLY on 2018-03-27.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 bb482e6930…dbad9fnow …
- 2. Block Merkle root changedstored f5a847d5bb…4bf838now …
- 3. Block #3373 hash changedstored 888f0426cb…4aa4b0now …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf bb482e6930a99f4f8dd8dcbfcffaee62b72e8f433d6c927f91b5ddabb7dbad9f
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- 02 L a234a51c0c58d201d9beddeb63d1ccd9aabd308bbe70720f1008aa2cad072fc4
- 03 R 04d0de1e8973abc0f680402b57cc512fa2c6326a73bcf40852b2f0f048e1eac4
- 04 L 17abd1438400c601bf005baee6a8a9bfea2d3433213b0fd760ddc2dede0aae0d
- 05 R 620ad58620b5a3c9f2dd3135a60049eec29c5a8d00d10bf813d71ec6d980ab57
- 06 R 42a015a8e73f06ff6dc8f37c5a1d1374157ab5c2c8166c04feb80e0c79f66b4a
- 07 L b84061bb3789e0d8512b45daf3f3d0b591860f9cd0c9ac3a8b899918ded6de5e
- 08 R fafd044517d991c9b680988229c409ba6f7b5da756abf8f82ac8b305750cdda0
- 09 L 45c0f3dfeca9074becd016df7a0bae4b9b0f36b1dcaf89abe0785e77597ad42c
- root f5a847d5bb44c24d41d8cc8c71936e7417064a6848c25267c5550988b74bf838