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 2ND DEO Award a ₱9.6M contract to OLIVA DESIGN AND CONSTRUCTIONNational agencies
Transaction hash:
5c729b5acfaff3f730e1ebbf51034949c79e930a8c1b08600aa90be20eae8d58
Status:
Included and unchanged
Block:
#4,009 2,004 blocks after it
Position in block:
Transaction 268 of 691
Award day:
Jan 29, 2020 (6 yrs 9 mo ago)
Value:
₱9,554,834.22
Project:
20BC0127-Expansion of Dpwh Cagayan Second District
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 #4,009 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 2ND DEO awarded it to OLIVA DESIGN AND CONSTRUCTION on 2020-01-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20BC0127: 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 2021-05-26). 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 5c729b5acf…ae8d58now …
- 2. Block Merkle root changedstored 3d2c2c54f3…03e74dnow …
- 3. Block #4009 hash changedstored ff9f5949e8…44574anow …
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 690 records. Each step hashes the current value together with the sibling shown.
- leaf 5c729b5acfaff3f730e1ebbf51034949c79e930a8c1b08600aa90be20eae8d58
- 01 R 5c91221f7305a02facbb81d701b5cec51e6fd6c05556e6ac1d31c8c6b8391396
- 02 R 6490ed3ad0f72bcd6af340a4d7a0ba0174a158468ab4c01dce6c02ad1609f98d
- 03 L c1b62a947c786bb722c64f9e3e9a612263f3cb1c9add4a90533f91350636016b
- 04 L 4466821f662c820f96a244397b942b87e6ebc3e917e8cc632bba66b336b31454
- 05 R 55c4f0c2b2a67d69cdbae3fea7ac7d1a9973a01a47dcf74af4ae25f72ca1604a
- 06 R b54de52721961ab3ed12bc63aa5450bd7af1903e93a27b135ede48054068233d
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- 08 R f3e6c25adb1d5abe59be6aa781bd8d45947b2ce5ed57944a1c568813b90f979e
- 09 L 19e4268a081fb130e2f4a577479c3f63b6ee2dfa1e73c761e3ba2bb2801a616d
- 10 R cdf8e30f495f44a89bf23fbb36fe2aebed3ff13002eb2b9d27c3b46d40fd2605
- root 3d2c2c54f327c9f293356713398ed76f9410482aeffaa7e0b4e08e4b8603e74d