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
LAND TRANSPORTATION OFFICE - NCR Award a ₱350.1K contract to ROXIEMAR CONSTRUCTIONNational agencies
Transaction hash:
167a35c4ba5e625e8a5da719e31df34bafffc0509d5bf9b6761019cca190a080
Status:
Included and unchanged
Block:
#4,861 1,152 blocks after it
Position in block:
Transaction 18 of 186
Award day:
Jul 19, 2022 (4 yrs 3 mo ago)
Value:
₱350,061.58
Project:
Fabrication of Steel Racks at Manila East Distric
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 #4,861 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)LAND TRANSPORTATION OFFICE - NCR awarded it to ROXIEMAR CONSTRUCTION on 2022-07-19.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 167a35c4ba…90a080now …
- 2. Block Merkle root changedstored 1e7bef4f1e…09368cnow …
- 3. Block #4861 hash changedstored 9d61c125c8…eee46anow …
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 185 records. Each step hashes the current value together with the sibling shown.
- leaf 167a35c4ba5e625e8a5da719e31df34bafffc0509d5bf9b6761019cca190a080
- 01 R 16b26d9ecc2b5461d5be7b063101535310060db40af04d258cc1223d903a01da
- 02 L 1801388a61940004bc7c8c85fb6437bfaa475b565409f8f53c3a4b164bca4c0a
- 03 R a54e464d6546f907bbd70ff5aa4aa90765181f436cd3495df85f51363f21c63b
- 04 R f5619f1435b3ac7c4ba3f9833339ba0234da10e70ac8cee142708ed9af767cc2
- 05 L db25c814fd66b006962c31dc708999f9689146348298173ac6f363c92db096f8
- 06 R 578ddd5db359cee9bd4c00c7f79ea217b3467011bd5803847cdefccf8876fc09
- 07 R ce59f2aa7927f69a208ce615816fb1e78f44e7fb44a715aeecb34e5739d15d0e
- 08 R f831ea1159c0901f1b58ad5c54ba7e1de2904c614d9df7d18f502c698a3b5c1b
- root 1e7bef4f1ec41f756fb3e04cdff0efb195938f7570401d45dd8a60491309368c