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 - CAGAYAN DE ORO CIT Award a ₱5.6M contract to AT BUILDERS AND GENERAL MERCHANDISENational agencies
Transaction hash:
8d52a7b792cc052fb8d45eb458c70f01f3d4e0861a2b13b0f9624e9dd4f4fec0
Status:
Included and unchanged
Block:
#4,033 1,980 blocks after it
Position in block:
Transaction 171 of 322
Award day:
Feb 24, 2020 (6 yrs 8 mo ago)
Value:
₱5,643,068.62
Project:
20KD0032
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 #4,033 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)DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.Partly
- 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 - CAGAYAN DE ORO CIT awarded it to AT BUILDERS AND GENERAL MERCHANDISE on 2020-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KD0032: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2020-12-20). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 8d52a7b792…f4fec0now …
- 2. Block Merkle root changedstored 3ff4ec31f2…6b3b01now …
- 3. Block #4033 hash changedstored 9e1dd47453…abd5acnow …
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 321 records. Each step hashes the current value together with the sibling shown.
- leaf 8d52a7b792cc052fb8d45eb458c70f01f3d4e0861a2b13b0f9624e9dd4f4fec0
- 01 L 8c7f69ecefd46d11f980197281bf7ae7514cb0fa9701293fc919f3794db1fd6d
- 02 L bb5f0ce7297dfe77630b9dd4e3e3dc189b5c3c01b2d0e1d11ef6160c0ffb3c66
- 03 R 1553a8c5d31a50b12cc042fc4145946c817729fb2a68e470eaa37b8aa5ad0348
- 04 L 91365acceeeb17417f4eacf4681911358b0cb2cf409f960147194839858078b5
- 05 R 16b555187c1818411a6fef142113640e3efa54ce4a5abfbdd05e5d8a6a4e940b
- 06 L ae6ac75372e2c475eb47fa79df12d98d4ab83c1bc7bb41b21d6568b0f4e6cac6
- 07 R 316c8e3b7c14c678ced3e812179a4adbad575f3bfae64592a2e4a62474e72b8d
- 08 L 82c6709a6f4e4d3e02de8b04272714438b2d5a37921f3d01cc986de0bece5b82
- 09 R cdd7333e593455b28a13963b199a225ff6b8b3e2c6ae20819848c91e2ef9005a
- root 3ff4ec31f29a71cf3bf01e8ea5694d1b1acf5959f885f47451479d70196b3b01