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 ₱1.9M contract to JAM-C BUILDERSNational agencies
Transaction hash:
f63f02beee5f6b8524e5d09b2eab6218c32625c33a89a61aae5534712db442e5
Status:
Included and unchanged
Block:
#2,627 3,386 blocks after it
Position in block:
Transaction 316 of 329
Award day:
Jan 5, 2016 (10 yrs 10 mo ago)
Value:
₱1,895,793.90
Project:
Local Infrastructure Program, Construction of Brgy
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 #2,627 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 2016 Locally Funded Projects", i.e. the FY2016 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 JAM-C BUILDERS on 2016-01-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15CJ0165: 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 2016-03-05). 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 f63f02beee…b442e5now …
- 2. Block Merkle root changedstored cfa5bb5c19…0de5ednow …
- 3. Block #2627 hash changedstored d173f331d9…1dcf03now …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf f63f02beee5f6b8524e5d09b2eab6218c32625c33a89a61aae5534712db442e5
- 01 R f826788ce766c35745538d07d9b9f6cb8f811ecff7044dd10a924d5d238a13d0
- 02 R 75186c1efb4d06e5239e43ae50ca3101c574a17025cecb41edca3c9e1f18f5ed
- 03 L bf104b3dd31bf53c9ba954e2c36b78e965ea414a21c99b09715119c9c283345a
- 04 L f6b36047288eda2eb1c97ec78b0ab376ad3c0f43a4ebdc9d70e15c64a43a656a
- 05 L 13a798059f7b91be6b3bc34e5cdbc48c650a3e628ba39240a4868867a41d2b4b
- 06 L 9295049729686aa75bcbac2f1ff13303e575f14d3321ee5646939f37ce88fbcf
- 07 R ccc49984318e6aa34220889582868bd3a504f171fe7e9dd9d247cf5f5838b579
- 08 R 8bdd03a1470ad63eb533c36bcc4fcb5cf484fe6c52441ed1f84665c8c3dc1b78
- 09 L 170c401c3b03ac5bc0372b92b90928f0755fb2b43964449de096c90abaa314a7
- root cfa5bb5c198ff44a03899166290f748c875414362c82a91d44740c739f0de5ed