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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI Award a ₱100.4M contract to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC.National agencies
Transaction hash:
894ca594b59056bfbbd8fa1870eb057b66959eef32c102c5aca5b33d8631408d
Status:
Included and unchanged
Block:
#5,086 927 blocks after it
Position in block:
Transaction 240 of 426
Award day:
Mar 7, 2023 (3 yrs 8 mo ago)
Value:
₱100,362,052.08
Project:
23G00041
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 #5,086 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI awarded it to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC. on 2023-03-07.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)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 894ca594b5…31408dnow …
- 2. Block Merkle root changedstored bf9d81c51b…9b476dnow …
- 3. Block #5086 hash changedstored ccb2ba18e1…f4fc3anow …
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 425 records. Each step hashes the current value together with the sibling shown.
- leaf 894ca594b59056bfbbd8fa1870eb057b66959eef32c102c5aca5b33d8631408d
- 01 R 899829d8ad72974efef4bf42483513b66918d7abbe9a90f7ef19632d3ceecf0f
- 02 R 7b519b8d2128fbc839373b27e29518df11bc726188eda3ad121f6e2afb45c14e
- 03 R 971c99fab1834ddd3dcb9eccbeecb93599aaaf9b5941551c807977807f266f86
- 04 R 5d1cae8567b833777346b9a872f8e8ae92a99837f678d257b5bfb8db4fda3a51
- 05 L 73cee737bc8f1489dc8e35b3e8154ea7ba42cf247c2a62e2a90d7445fc0c9b40
- 06 L 2678e56548230b7c8640036efbfd458582d1b52c4d5254af0b70e4be081246ea
- 07 L 6aed0ff1518e1ee9e4fa2c28ec617a37402c05bd4bbfb86059c59b3378908d7a
- 08 L b249e91e1fd9e83c0db1c4339fb3c684389b215d25a6fcb0fc49ae51a3908c9d
- 09 R 9c4d15c653dd2993d0fb071b717c230605ee7693a0e7173e030d94b71e6f97f2
- root bf9d81c51bf56c66119736f5b6f6f3dffbea7aeca52a091b60d81e04a69b476d