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 AGRICULTURE - REGION IV-B (MIMAROPA) Award a ₱2.2M contract to JB AND SONS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
ffdd2a4aca24c7c1dcfb8cbf9a1ed8769b9ebe268285689e374aee18b3b87a96
Status:
Included and unchanged
Block:
#3,278 2,735 blocks after it
Position in block:
Transaction 693 of 694
Award day:
Dec 18, 2017 (8 yrs 10 mo ago)
Value:
₱2,216,379.06
Project:
Diversion Dams and Irrigation Canal in Palawan
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 #3,278 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 AGRICULTURE - REGION IV-B (MIMAROPA) awarded it to JB AND SONS TRADING AND CONSTRUCTION on 2017-12-18.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 ffdd2a4aca…b87a96now …
- 2. Block Merkle root changedstored 2afcc84509…91b3b0now …
- 3. Block #3278 hash changedstored 79c4032d3d…8af6d4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 693 records. Each step hashes the current value together with the sibling shown.
- leaf ffdd2a4aca24c7c1dcfb8cbf9a1ed8769b9ebe268285689e374aee18b3b87a96
- 01 L ff2894a8b421c6501558963bcee26dd5a1b96828207d7fd991ff60c35468d897
- 02 R e8c2e7b028459911ee34dfebe1924faf03c4695a65eb8f50a624516493c0d243
- 03 L 1d6fd52bc66bd62d16775c3c3531104cc2a072f3e57ec02d84d88a3ffc55cbe1
- 04 R 58a5909d684b36302453391de5da0b349a4ed4e36f0800cf4a1f2f3127a6cd7c
- 05 L 50748d756e821741bb6747f65be4791d3411969400f5ea60b2290c926bf15f8b
- 06 L 8c6d2c9afb8bba6fa25c3da9d70ce7cd1627a3a4038fbc58373537a3e7f39eea
- 07 R 063f12f82c84816ab493409f863e701ef9872d391ad355ad7704d0646b7eb6ed
- 08 L f2e43a19d19fb553cab7043afb01840632b97e8d44c00c9efef32a4a109a19a0
- 09 R c6c8b465fc407485a400430db95a063a6803d7a9b7af4cd02454d30405962867
- 10 L fce1e8bda2932e5a487b0f2e7caeb17de4d465f19afd481900be2881697a7f35
- root 2afcc845098cadc844cf64ef85c2127bce9999199aa3949088aa437f8d91b3b0