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 - ILOCOS SUR 2ND DEO Award a ₱1.9M contract to 739 BUILDERSNational agencies
Transaction hash:
aa78bcc76fd08413d334efb72d68479b63d693dda5eeb847a49d69b2baa68454
Status:
Included and unchanged
Block:
#2,763 3,250 blocks after it
Position in block:
Transaction 100 of 155
Award day:
Jun 13, 2016 (10 yrs 5 mo ago)
To:
Value:
₱1,930,245.82
Project:
16AD0067
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 #2,763 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 DA Farm-to-Market Roads", 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 - ILOCOS SUR 2ND DEO awarded it to 739 BUILDERS on 2016-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AD0067: 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 2016-08-26). 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 aa78bcc76f…a68454now …
- 2. Block Merkle root changedstored 6fb655d9fa…8b072enow …
- 3. Block #2763 hash changedstored f2bbbb8ce4…b128aenow …
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 154 records. Each step hashes the current value together with the sibling shown.
- leaf aa78bcc76fd08413d334efb72d68479b63d693dda5eeb847a49d69b2baa68454
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- 02 R d166f2034003f7f1f050c5f1de6cc3de6bd87e9b21cd4e0ef34d84bfcea04120
- 03 L c60e240f45b4519bea80256605761fde723d076699b9944d91d8ed3fbdea62ed
- 04 R 6a2ad23404737edc1e27e9d9105e3b4d9a2ef4a757a28644fe44b11ee85a20f4
- 05 R 85e211360b658d2c02df0731857b4aca21fc2b2c9755522162ea4cae4ef73ca3
- 06 L 1e58213398e19562b534bbd61b65fea2448d9fc386dccd829a0187eb606c4fc4
- 07 L ccff410c078d4b20f7b7078635fc93690bd8a6cf6f4a1d39a0ea94b725b1fb63
- 08 R df2582b7f0fa65303b5493250595f882b5a7121988abed71905c4e641520434b
- root 6fb655d9fa94de5e835d861f42b770f1757f72141b9226a0728abfbe588b072e