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
PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA Award a ₱982.3K contract to AJ CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
aed4a409dba0d3acfcfc434a9ac8d0ca87aafd2282cc8b2290bff8d87962466f
Status:
Included and unchanged
Block:
#4,922 1,091 blocks after it
Position in block:
Transaction 207 of 293
Award day:
Sep 19, 2022 (4 yrs 1 mo ago)
Value:
₱982,343.12
Project:
Supply of Labor, Materials and Equipment for
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 #4,922 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)PHILIPPINE PORTS AUTHORITY - PMO ZAMBOANGA awarded it to AJ CONSTRUCTION AND TRADING on 2022-09-19.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 aed4a409db…62466fnow …
- 2. Block Merkle root changedstored 5cd83119f3…5b6bc8now …
- 3. Block #4922 hash changedstored 72408629cd…847496now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf aed4a409dba0d3acfcfc434a9ac8d0ca87aafd2282cc8b2290bff8d87962466f
- 01 L ae4477437f2715caf35cccf93556886f2adf37348ae92f4e7d9167c729102878
- 02 L 8d5d86882cc341b208406bc2c4204ce92261ce0e739a40009f27791c10034375
- 03 L 6156955df4d816e19d62bbf2dccdf189a7e63c0a5fff48b1e4d1859311e28a3c
- 04 L d2ac07a8c9f1cd8fe795f7ae0415786daf7b4c8848ec5c757c0b6e036eb0f01a
- 05 R ef9640252c845a10b85b53abbd737e47b086cad38c29bca813b4bfc5b7d541fa
- 06 R b9c0dc0403256735ea8d282bbff37638e34080486791eb081a42ce881dcd3f27
- 07 L ca44689693599e67f9265ba02dc0fd875e9aaf73106ab0de44b1d181fcb356cf
- 08 L 12a697e40961973dbf8d2139e39cfcd84ba4a71b40bb11df06a5e5e695e5a7bf
- 09 R d766d4f66d9bd528e30f82d5060a9e3867d1402122e337c6d03e8740912b4d3a
- root 5cd83119f3f45936718af124a33fc0f48c0160edc63a094d22aab69d635b6bc8