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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA VIII Award a ₱1.3M contract to JFR CONSTRUCTIONNational agencies
Transaction hash:
79c3fbcb94bcebd19e431a6ab1ebcdf982e48375880a0f9e74e15d5e79a29430
Status:
Included and unchanged
Block:
#2,313 3,700 blocks after it
Position in block:
Transaction 92 of 207
Award day:
Feb 2, 2015 (11 yrs 9 mo ago)
Value:
₱1,255,094.69
Project:
Provision of Supply, CSIS and Maintenance Office
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 #2,313 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA VIII awarded it to JFR CONSTRUCTION on 2015-02-02.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 79c3fbcb94…a29430now …
- 2. Block Merkle root changedstored 41180168b0…3a8d33now …
- 3. Block #2313 hash changedstored 13c739aa05…0fc362now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 79c3fbcb94bcebd19e431a6ab1ebcdf982e48375880a0f9e74e15d5e79a29430
- 01 R 7a88b429e200f862d670699a5843c3a0c7d891b31c73a7278f915ec517898596
- 02 R 420851d8dda4d1310eaa271bad466058b69e134dfef8679cfb28b99f7bf4bb39
- 03 L 210008fc6249fe4876d0ee59afcea1f1f4b02345fa1d3316d4f690bae7b1e662
- 04 L 442232996f2c6c7a8cc79b4bf75f61a11282e5430608d0625f065e5aed8b938e
- 05 L f2ad48b9f77a0eac6d9f3010816daa79b45de5a6a4e8cfa781a1c2e6d5195406
- 06 R 9efca23174adee63881e533692b768ac3424200dad4b2886c48662061e7456fb
- 07 L 544fbfbd06feeaac038744d4b9f01e2e2615e4ce88e5631e4a2fe61ce77f3c51
- 08 R d7cd641996636aafc5c88f76d7e62d2a1a907042b66e5b1b1b0129793dfbdc46
- root 41180168b0af972f3694367957a6080f594c4c64581b50a0fb7a3dfacc3a8d33