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
NATIONAL TRANSMISSION CORPORATION-MINDANAO OPERATIONS & MAIN Award a ₱565.4K contract to CHRISTHER CONSTRUCTIONNational agencies
Transaction hash:
a4d4d6ed0df937d0334a2180f83f8b6653f4a7a4befb099a2bc6385f3cada95f
Status:
Included and unchanged
Block:
#451 5,562 blocks after it
Position in block:
Transaction 4 of 10
Award day:
Oct 20, 2008 (18 yrs ago)
Value:
₱565,443.49
Project:
CONSTRUCTION OF ADDITIONAL ROOFING/COVERED STAGE AT PODIUM OF MOM BUILDING, NATIONAL TRANSMISSION CORPORATION, BRGY. MA. CRISTINA, ILIGAN CITY
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 #451 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)NATIONAL TRANSMISSION CORPORATION-MINDANAO OPERATIONS & MAIN awarded it to CHRISTHER CONSTRUCTION on 2008-10-20.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 a4d4d6ed0d…ada95fnow …
- 2. Block Merkle root changedstored ea8721ba53…7c8230now …
- 3. Block #451 hash changedstored dcf15a5ba0…ac52d4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf a4d4d6ed0df937d0334a2180f83f8b6653f4a7a4befb099a2bc6385f3cada95f
- 01 R bb724d0237f9db6b17158af33aadfc44008f316f9e5d3da813a828e6298917fd
- 02 R 206564cbc4a4333dad70f23a6a9eb64b6e9069fedddeefd8f520c59b534a6940
- 03 L 01551b61200a135ba64d36ed8853909f89a0ac0f9ccf6809ae7acdc4ccfedba0
- 04 R b1155944e60fd86d5fb3a94f5a9523e87b3e89d67f155eb249f981bfc2c9de02
- root ea8721ba53b76a8599e3efdeae897a2c08aa9ff139356ebeee996d58587c8230