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
PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE Award a ₱1.6M contract to RJB CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
89ff76ffba7f6bf7c2cd668b98be14775ee40a8e84a786ab7f54af7e0f640b89
Status:
Included and unchanged
Block:
#4,175 1,838 blocks after it
Position in block:
Transaction 135 of 247
Award day:
Jul 27, 2020 (6 yrs 3 mo ago)
Value:
₱1,557,283.25
Project:
CONCRETING/IMPROVT OF ALEGRIA POB. ACCESS ROAD
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 #4,175 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)PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE awarded it to RJB CONSTRUCTION AND SUPPLY on 2020-07-27.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 89ff76ffba…640b89now …
- 2. Block Merkle root changedstored aa83f6019c…be20ednow …
- 3. Block #4175 hash changedstored 93d3d451cb…b8f689now …
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 246 records. Each step hashes the current value together with the sibling shown.
- leaf 89ff76ffba7f6bf7c2cd668b98be14775ee40a8e84a786ab7f54af7e0f640b89
- 01 L 89761cb28b4c55a35e5899066a9b90c39ea872980736cab0579ae9d250fa18a1
- 02 L 4417802457125b540106e0b371376d0773becc3253756ad33010ddedf0144970
- 03 L 3ce23c0f51541c94e73daace1926d70ef84dcb3df9ca54f46a9acbc30e81ee96
- 04 R 0e957765c15f44f3e2d8878173fc6285d281659a60bb6bdf2a698398db0c5d03
- 05 R 0864dd8b0c779adc04404e87b81d1aa426f4e5a805aacb9d427df7a85b07ee81
- 06 R 0b32e70da7ebc8c4bca8cf95a35d6dd7395a6ce37368cfcb069b3d89604bb142
- 07 R 689cc81baaaceb12794abbfe98de1585697cb7bdf6464d34c17c63ed487c07f2
- 08 L 6911387415bebf260567cfb2c651ad336742e13a8a29ab06246b55dd6044ea58
- root aa83f6019c44ec4f3b546c71f7c8364815fae7305fb05aa7c88b845dbfbe20ed