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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA CENTER XI Award a ₱998.0K contract to STEF CONSTRUCTIONNational agencies
Transaction hash:
369cbf04c55688bcceecd2e85838b8cc4f737e8e5a74dc35ad74eec06da8ef36
Status:
Included and unchanged
Block:
#5,007 1,006 blocks after it
Position in block:
Transaction 49 of 239
Award day:
Dec 15, 2022 (3 yrs 10 mo ago)
Value:
₱997,988.54
Project:
96-2022
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 #5,007 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA CENTER XI awarded it to STEF CONSTRUCTION on 2022-12-15.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 369cbf04c5…a8ef36now …
- 2. Block Merkle root changedstored e50f7a7d86…19a951now …
- 3. Block #5007 hash changedstored 762315d698…68ddc3now …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf 369cbf04c55688bcceecd2e85838b8cc4f737e8e5a74dc35ad74eec06da8ef36
- 01 L 35a48354acdf20f69734cb9cbc0d247510daba1489d3e0f94629283287382f9b
- 02 R e92987b461da783f076fcbf04e1dbc842b44cdb103975437565b66680981b569
- 03 R d1276d3e5c3fed3ea09144e667881a4861fd660f39f1e8dcf85c2a9245ba2ca3
- 04 R 1c0b98bfa29facbfcf51c672fe9763d474e54175e86aaf00d11d17b8c3b3d81b
- 05 L 75db452c912f74110dacc14de087c9c61d54415a60a000a19d2705546b6f6c35
- 06 L fa906dbc656ebf17a83b16c349ab460327a0d5da5f3f5b89b2c8ef09ecc031b2
- 07 R 0477f6808d77dc7154011c2e775941d98d2a909eba6380d62c9acbe9c6354477
- 08 R a2edc7a5ce22543502f95c06930e72ffc993e0367008a0093d84cf5f668fb432
- root e50f7a7d864f40c85c2ebaadd8587931a1de3236103a63762fbfdc8fff19a951