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
PROVINCE OF AURORA Award a ₱999.8K contract to F 8101 CONSTRUCTIONProvinces
Transaction hash:
cda524f2f37edeff7e6c9eea8a5b2fb46384bf38aae0d5606b98d573539d8f19
Status:
Included and unchanged
Block:
#5,526 487 blocks after it
Position in block:
Transaction 246 of 314
Award day:
Jun 7, 2024 (2 yrs 5 mo ago)
From:
Value:
₱999,810.43
Project:
CONCRETING OF ROAD, BRGY. DILAGUIDI, DILASAG AUROR
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 #5,526 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)PROVINCE OF AURORA awarded it to F 8101 CONSTRUCTION on 2024-06-07.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)COA's CY2024 audit of Aurora gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 cda524f2f3…9d8f19now …
- 2. Block Merkle root changedstored df70f3bccd…258addnow …
- 3. Block #5526 hash changedstored 8d2c502c35…9ce13bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 313 records. Each step hashes the current value together with the sibling shown.
- leaf cda524f2f37edeff7e6c9eea8a5b2fb46384bf38aae0d5606b98d573539d8f19
- 01 R d039b1881f1964667173c4652d44804dd1924bc21cb31853eddf2c7530a7495c
- 02 L fdae98c185a19a46546b7185440124dfc91492b6c0edd3061ea391451c1556f7
- 03 L 58d70f7b609c086699509bfb919e7aeb640d311065c077c72994f70d5d3f1df0
- 04 R b3b6ded2744ea3af3511d5e016d12c406968f361540eb1a2a5eb49b790da71f1
- 05 L 0ddb1ebfe341686c0fcc4860cc019a756c1e83f90018f0e049bd176097de253b
- 06 L 2f139e1f7ace0fac2b5151e07b721027ab0f8d7f66bbf8c66dabee69b51d4a60
- 07 L f90c0f2196300c0e9f3de9b4d39f3b7de1911d06dc692e80a031b2117f3679a3
- 08 L 62e01ce7a674808f01df4af85126b8a7a013a50bc375855e947c1ec6c0a7c137
- 09 R 113ee4b68dc373f702164b817a68245151295fc4f18b4bd0acb2c262686b8396
- root df70f3bccd0c127c4468075795b27e5c83ef827669a80521d49c1728a6258add