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
BANGKO SENTRAL NG PILIPINAS- LA UNION REGIONAL OFFICE Award a ₱91.8K contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
ebd7b401b558d26420c4e37da66e2e06835d8933c8ab9992ea2e3be4fec99156
Status:
Included and unchanged
Block:
#2,566 3,447 blocks after it
Position in block:
Transaction 155 of 171
Award day:
Nov 3, 2015 (11 yrs ago)
Value:
₱91,800.00
Project:
Repair
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 #2,566 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)BANGKO SENTRAL NG PILIPINAS- LA UNION REGIONAL OFFICE awarded it to ALPHIN TRADING AND CONSTRUCTION on 2015-11-03.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 ebd7b401b5…c99156now …
- 2. Block Merkle root changedstored 109d1d25fd…c423d9now …
- 3. Block #2566 hash changedstored 5fe75acd26…b31a1fnow …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf ebd7b401b558d26420c4e37da66e2e06835d8933c8ab9992ea2e3be4fec99156
- 01 L ebc3624c7cbc909bd18195f936ad0b6bb3d279e3b90c03dfeeba3e80ad6966b6
- 02 L e90b7fffe483a9175546475d23c18c8043bdb90ab748077863a9dd3ffef05d0e
- 03 R 34331f33746b3c9070ef4ada22e68c306ab67450ae91d11b805ed73eb23076cb
- 04 L ef9e946e89e21756615165f42157210afe080ffe754243792ba130966284b298
- 05 L b67a20c759dd4ba08cf035f8ded4ff25308b7420fbf18dde35f283d7f4dd8f6b
- 06 R a74fdc347a7ce9ef2e4db0ceaab39c7516fcdcf6c251be819628875d91fd9849
- 07 R f9db0ee136ff5fd652fc8dec8872f0fde54075c6b80776a076da4db4518002a9
- 08 L 99c59018ebd861a375d4bb916420e3353da8cc6d16af75b946d7307b1dd6a048
- root 109d1d25fd805aaf265617a850e1b802d4f47267c1d820777d275ca67bc423d9