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 1ST DEO Award a ₱8.2M contract to JOHN 6:51 BUILDERSNational agencies
Transaction hash:
d04a15e9db3e7d77c45abc9292162b846d3433ee8e817f72968d2244a3617123
Status:
Included and unchanged
Block:
#2,733 3,280 blocks after it
Position in block:
Transaction 399 of 484
Award day:
May 10, 2016 (10 yrs 6 mo ago)
Value:
₱8,153,606.38
Project:
Construction of 2 Stories – 6 Classrooms School Bu
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 #2,733 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - CAGAYAN 1ST DEO awarded it to JOHN 6:51 BUILDERS on 2016-05-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16BB0026: 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 2017-04-15). 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 d04a15e9db…617123now …
- 2. Block Merkle root changedstored 51f7d9525d…a6c3c9now …
- 3. Block #2733 hash changedstored 77a77e0b32…a7c86dnow …
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 483 records. Each step hashes the current value together with the sibling shown.
- leaf d04a15e9db3e7d77c45abc9292162b846d3433ee8e817f72968d2244a3617123
- 01 L cfbf3f01dce80f00b7fb14147ddf77d9f9dbb8b9b95c57196484ec377105be3b
- 02 L b6eb6a5847f99e91c08e27c3c2e4ab29ea659e47cbc62863813cca32f919d103
- 03 L aff853beb04d4ae6dc51a896d195ef73ac14dbeb47c9832ea444f6ab07ddfa16
- 04 L 6516af9d7d7fb5827035431e61584277b34f26badb4ab2f7d1cd6b146b6387bf
- 05 R dd64940617ca11c2cabadb4dacd3c060d5d303f0944d14603f7bf9035e4aeb12
- 06 R 3d572c520755171d880c052f161b902d170098b5c5207c2cd4038fc4d3ad6fca
- 07 R 1b9b2b6cb345a615964101c57b06532937eb80c33e8901dee8cb89fe0208545e
- 08 L 07e09ccb59dcce3d32d5dde62a694b0ef35c0c20ce092008a1ea95cbae6e283e
- 09 L 93b662a16b1ac58e1f4d964cd33cae47e3c8921199742a823d90a90920320bcc
- root 51f7d9525d2f626589f122cde2df474d50083610b5fa95665c6f4f1e28a6c3c9