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 - PAMPANGA 1ST DEO Award a ₱6.6M contract to BPDG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
8ee522de4fa7c4e079de418e62eba6f520ab3713a02ec0105e4649089c0cc46b
Status:
Included and unchanged
Block:
#5,511 502 blocks after it
Position in block:
Transaction 174 of 299
Award day:
May 23, 2024 (2 yrs 5 mo ago)
Value:
₱6,562,702.67
Project:
24CG0050 - Basic Infrastructure Program (BIP) Mul
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 #5,511 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 2024 SSP", i.e. the FY2024 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 - PAMPANGA 1ST DEO awarded it to BPDG CONSTRUCTION CORPORATION on 2024-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CG0050: 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 2024-09-01). 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 8ee522de4f…0cc46bnow …
- 2. Block Merkle root changedstored b41a03e355…298d2dnow …
- 3. Block #5511 hash changedstored 9f2b71df83…22b34bnow …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf 8ee522de4fa7c4e079de418e62eba6f520ab3713a02ec0105e4649089c0cc46b
- 01 R 8f788dc1464d71abc786a4d4d5253a8867bfae5e5b284dbbe07b68e81f0496e7
- 02 L 61dc1361daf92e9f780ccba9f2c5de7ab52a649643daf3e3859d28afcbab1459
- 03 L 3643d7c8a42a6411048d17a7aa70a6d9a4292c6c83f3ff269e27d3cc1b1d7bb4
- 04 L d1bf4494ff14c6c9e8191bc0c0eea92fcd664ca3defade29f431b97a4a984353
- 05 R 9378bf0f6a5808043a7e1cf098d633b63bd6d39bab14c6eefc9f21e6253cf398
- 06 L 649c13ae2cb7ebcb3e8f452553f7066ae4848cd9d10d1a0aa0317534c0360494
- 07 R 84f2b9d584896f5f4d25fa1a8cad24d34a9a4381913a9ee62a7cffcc4e248032
- 08 L 6f779c5a3c341ff258289d1e4a9086c07fac5f02aebea9973767c7eae3ff1f11
- 09 R 33bf5f716f9117f4fa4110ad83de9322b919af2c52cd27fefbc8c323ab8c022b
- root b41a03e3550447df35eff5424042dd65d05e42c7c995e9feae7e386e88298d2d