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 - BATANGAS 2ND ED Award a ₱990.0K contract to 6 JEWELS CONSTRUCTIONNational agencies
Transaction hash:
169dd3d366b0a730656df3c063ac19c3a16533a4cc3bf7d9279ee7031e16b0a7
Status:
Included and unchanged
Block:
#4,010 2,003 blocks after it
Position in block:
Transaction 92 of 908
Award day:
Jan 30, 2020 (6 yrs 9 mo ago)
Value:
₱990,004.60
Project:
20DE0053 Local Infrastructure Program – Constructi
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 #4,010 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 - BATANGAS 2ND ED awarded it to 6 JEWELS CONSTRUCTION on 2020-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DE0053: 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 2020-03-09). 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 169dd3d366…16b0a7now …
- 2. Block Merkle root changedstored afe2342084…9660f8now …
- 3. Block #4010 hash changedstored 16bcfd07d7…28f48fnow …
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 907 records. Each step hashes the current value together with the sibling shown.
- leaf 169dd3d366b0a730656df3c063ac19c3a16533a4cc3bf7d9279ee7031e16b0a7
- 01 R 16ffffe30b750aa340bb96782772371b5b1ecda8a87229ecbc8addb4d22f3e58
- 02 R b4d52f6b825a3dcfea74dd239a28d3096b6304cf35c6a26f1d4782b4e79642f1
- 03 L b41f940df141ff2e91e2651856e816ff01b132c360540179d893d55cd6a033c8
- 04 L d2edcbb9df889d423d39b2d71906708ee3a45ea76dd57f77b7c68236d3d86c2a
- 05 L 1be8534d027bae1075b1041220d65cb2db83a39fe9e49229819ac93e1445a943
- 06 R a533dfed4c7794c4557e5f267a704259898534d42a9b4bdfa0a0b881d0f4eb9e
- 07 L 11294779b2500f975cee83a2fd9df824a7800f929126c3ef4ba36b8d169d5c0b
- 08 R 95ded34bb483280e2d70ece0a96a43e93d98a3df9b3f9cedc910ccfe9bf56b94
- 09 R b99d4c75522d66e8750ac8bc6901df66c9fad0ce66ef311c63e556913b18207b
- 10 R 47530608798b118234dd61ed205e2256301d3eb37cf69414ff7badd18aa7240e
- root afe2342084c3f3d1efdc3dc748fd73302c8abc217ab9b8bb651d7480619660f8