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 -CAMARINES SUR 1ST D Award a ₱6.4M contract to CHA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e2a2cc979e52d2baeede317973f72dba0b6113fd349ab9909ee6fe2d3eb96f61
Status:
Included and unchanged
Block:
#2,742 3,271 blocks after it
Position in block:
Transaction 119 of 137
Award day:
May 19, 2016 (10 yrs 5 mo ago)
Value:
₱6,430,584.71
Project:
CONSTRUCTION OF CLASSROOMS (Batch 3)
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 #2,742 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 -CAMARINES SUR 1ST D awarded it to CHA CONSTRUCTION AND SUPPLY on 2016-05-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16FD0011: 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 2016-10-28). 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 e2a2cc979e…b96f61now …
- 2. Block Merkle root changedstored 102ae01cb4…151e6bnow …
- 3. Block #2742 hash changedstored 74c76ea2bc…bd462enow …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf e2a2cc979e52d2baeede317973f72dba0b6113fd349ab9909ee6fe2d3eb96f61
- 01 L e071ddd9a3927082c536937088dd85b3ec52b0d1257cbcce5d9b2980111806a4
- 02 L ae106e9d1cc4a60d2459cd51fa0f69f103739bd8b886390d2272031ccc4657fc
- 03 L 66248ceb7e57291b6310b4d844314dabcf93a34bf117faf4d86e639ab43fd1dc
- 04 R 52f7901c210ea6b89f5b91675b4a5e641b85dc5b7ed9c09b7a5e98ebd80faf61
- 05 L 68ff3812c8bd2d1ed3c088a34c0387866e385110b252c56e787fde2ada30b42e
- 06 L 6f1d31a2bd3c2fac589e96839b5786b9bc7990ff467c71521270af739a8ee7be
- 07 L 66c4823c7f53aeb7d09f159e285c835356133005ef5b2d54b664b2f4f3b1687c
- 08 R 4bce00df840987cf30030c6b88ce86dd7c30475ea2febcf28b71be12822e484e
- root 102ae01cb40d1964403dcca93df6a29b6677cfb4c1d7a50933f1f4db8d151e6b