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 TRANSPORTATION (DOTR) MAIN Award a ₱17.1M contract to ADVANCE TECH CONSTRUCTION & TRADING CORP.National agencies
Transaction hash:
4fa6c8ee138a7cc5d96760b8ba89be901e33fc8eba39732e4d132b354853254f
Status:
Included and unchanged
Block:
#4,116 1,897 blocks after it
Position in block:
Transaction 38 of 105
Award day:
May 28, 2020 (6 yrs 5 mo ago)
Value:
₱17,124,970.00
Project:
REHABILITATION OF DAMAGED PORT IN BRGY. BAYAS
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 #4,116 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 TRANSPORTATION (DOTR) MAIN awarded it to ADVANCE TECH CONSTRUCTION & TRADING CORP. on 2020-05-28.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 4fa6c8ee13…53254fnow …
- 2. Block Merkle root changedstored 72bd75766e…f757b8now …
- 3. Block #4116 hash changedstored efb5d796a4…20cbbanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 104 records. Each step hashes the current value together with the sibling shown.
- leaf 4fa6c8ee138a7cc5d96760b8ba89be901e33fc8eba39732e4d132b354853254f
- 01 R 5626a6569fe7ad1a21ca20946ee47b019fd56ec724483837feaed00820af6be4
- 02 L 132be7d8c6d9e25f64168b6a3951237a3c043111c6a9accfc35b2ca10133a21c
- 03 L ed52d022498cae36f65a2504e8b5cd972cf7d46182053d2201843ebd01f5c145
- 04 R a36ad014974478713c7ab8cced6bbf808f46b25e675a9657802b3dcd272ffa22
- 05 R 70de949c666668a49fa34138437f655d69954049bdde86a48ab64423a2f2c485
- 06 L 4e77b541b679ea3257502777aaddfc33a08c40053b18caad68b7daf52c7acacd
- 07 R a1c463acbffd84c0da2acd969fd2d23c0cd6c484faa2f9060ce2097a645edc12
- root 72bd75766e836ec810614663a70d85d5e4857c6e39248f94c5582daab6f757b8