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 - TARLAC DEO Award a ₱25.9M contract to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP.National agencies
Transaction hash:
a89bec7e1e7da7551a7caaecb8e9c7109eab0448d647e2030c68dfcc0112d289
Status:
Included and unchanged
Block:
#3,307 2,706 blocks after it
Position in block:
Transaction 92 of 140
Award day:
Jan 17, 2018 (8 yrs 9 mo ago)
Value:
₱25,928,227.36
Project:
18CJ0072
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 #3,307 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 2018 OO-1", i.e. the FY2018 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 - TARLAC DEO awarded it to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP. on 2018-01-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CJ0072: 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 2018-06-13). 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 a89bec7e1e…12d289now …
- 2. Block Merkle root changedstored 704481140d…f6f140now …
- 3. Block #3307 hash changedstored 8ae4f753e1…cb506fnow …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf a89bec7e1e7da7551a7caaecb8e9c7109eab0448d647e2030c68dfcc0112d289
- 01 R ab2910614d42e907823580aa1415819d20f083f9633a01728d70d425351d69f2
- 02 R 12b50bfe7760b00a3606f27548f6bee46782291d0c37d1a5af256c8206b99e50
- 03 L a6520b3b438a6b58c4c368ee8d485ad7291423cc6a237923bfff9f13ac1ffcc5
- 04 L 550c0ec277bd5d73049472c6aa625d2a3dc3232d8c0f985f3e0c1fab00669d6f
- 05 L 7b3f9bb38e29a4eed3b4de161349fd4d4d913f151d97e17f3149d66aac3c3996
- 06 R 325b8742ad12240339a6ea51e85ee6403be181b190f013b9ab1e676cb4ddf043
- 07 L 902bd69f265bb7e9f3f70902a7a2501bca637f6d37d3daa011ba20fcdbd89e67
- 08 R e6dca5d6976fc8548f3610a67e713d69e9dd609b2b9c363ffb24a0d7b0e67b24
- root 704481140d154a5725fb892aca233357d96661b85828a59e7a7e54478bf6f140