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 - LANAO DEL NORTE 1S Award a ₱19.3M contract to AL-NOORWAY CORPORATIONNational agencies
Transaction hash:
d421fa48f6b38f4d236ea241f2d1c8327250316e2b8f48e07daf7b73fe3d4c52
Status:
Included and unchanged
Block:
#4,725 1,288 blocks after it
Position in block:
Transaction 487 of 589
Award day:
Feb 21, 2022 (4 yrs 8 mo ago)
Value:
₱19,291,232.04
Project:
22KG0052
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 #4,725 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 2022 CSSP", i.e. the FY2022 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 - LANAO DEL NORTE 1S awarded it to AL-NOORWAY CORPORATION on 2022-02-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KG0052: 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 2022-12-15). 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 d421fa48f6…3d4c52now …
- 2. Block Merkle root changedstored 526ce4d8cc…f674b2now …
- 3. Block #4725 hash changedstored cc179917a5…0ff749now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 588 records. Each step hashes the current value together with the sibling shown.
- leaf d421fa48f6b38f4d236ea241f2d1c8327250316e2b8f48e07daf7b73fe3d4c52
- 01 L d3ca0633b551ee9aad59d26b02264c6f88e533dfe81dc0d16c4667670061436a
- 02 L a152328f40424127a77bb7c2ee13ef9d19c2af64e8b38da0ae7b37c650604a2d
- 03 L b112fec7b6e6a7328f33b08dbc54a950b66ad3e7d0043c3615edabde8ca0928e
- 04 R 045fe1141b8426f0f41c24aeee655f602d9dfaa32cf9cca0e1222284d7180120
- 05 R 12f83c97ecd2801005f8118dbea20b32676b06d19dae4df7154dd9137e71973c
- 06 L 270210ab98e5e704bb441621a70cf0baf1c21b6a04f9aa2937539f889f5a365a
- 07 L 91e0c63fb5acfbae74e42b1a9fd20dd2b316467e2d6b78b204b262ac86df3c45
- 08 L a4892083a7e48fe226b1ed590b280d2a1e51ce10edd818a7c8bd9b36c0a37a06
- 09 L 5be01c5c7ec386876e0714ebeef7aab91f4aa495dc254d03e30e80d10be6d630
- 10 R 3ba671e8160846f417a639d21a779cea6a8948d836ff7db179f166256055a62f
- root 526ce4d8ccf4ecf4538fa4f84bc1f1b194f353d751433c91c0960b46e1f674b2