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 - BENGUET I DEO Award a ₱9.8M contract to AG CHUNGALAN CONSTRUCTIONNational agencies
Transaction hash:
c9cc3a7e8eda5b8b3e26d361f74d4a7be0d904ba88c99e4a96e25fa640eb8cc7
Status:
Included and unchanged
Block:
#4,810 1,203 blocks after it
Position in block:
Transaction 165 of 211
Award day:
May 26, 2022 (4 yrs 5 mo ago)
Value:
₱9,789,790.48
Project:
Construction of Flood Control
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 #4,810 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 - BENGUET I DEO awarded it to AG CHUNGALAN CONSTRUCTION on 2022-05-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22PE0052: 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 2022-12-05). 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 c9cc3a7e8e…eb8cc7now …
- 2. Block Merkle root changedstored ca5a89d92b…5405c7now …
- 3. Block #4810 hash changedstored 1b16e40e1b…0c9986now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 210 records. Each step hashes the current value together with the sibling shown.
- leaf c9cc3a7e8eda5b8b3e26d361f74d4a7be0d904ba88c99e4a96e25fa640eb8cc7
- 01 L c7125b2d0e71f44ef307113cbb546b3ad7a282c6b47b62e4231fa5647c0d4559
- 02 R c01a744475661d4ff048fb93a8fc6e92c99a16dcf2bc506d63e6694165d36a29
- 03 L 0ceccb5fc7ebfc135d9b5f8c6f3e61b26f2e1332f45448d65f72eb3ed507fc77
- 04 R be7550082f57ed994264a1181597935fbb2e1ab85dc3120d239b753ec6da2855
- 05 R d2032e08fc5e7fa494139188d361386419ea2d0e65a7add2dac9547f8ef519fb
- 06 L 56ac716aab132106a81149b1c6a2b839c2ec4e9f79b4bd7d5e6c449d1ad517a4
- 07 R 8869ca2cf399b392a42d413abe91d6622e5472068afc4ebc99f1a602656c808b
- 08 L 7c44e92421fb58503a6b8ad0fe834189b5951fb3a17d8ef816bd2b21fef3fabd
- root ca5a89d92b8422ac69ad7c844913fdc72f669e7af86d184790022ab7495405c7