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 3RD DEO Award a ₱2.9M contract to MS CRUZ BUILDERS & TRADINGNational agencies
Transaction hash:
3df7255666d4d5ac576c94cad1c5fc90cbf3781d342e48710e39a450c8bb7901
Status:
Included and unchanged
Block:
#4,117 1,896 blocks after it
Position in block:
Transaction 42 of 148
Award day:
May 29, 2020 (6 yrs 5 mo ago)
Value:
₱2,880,916.06
Project:
20CI0055
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 #4,117 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 - PAMPANGA 3RD DEO awarded it to MS CRUZ BUILDERS & TRADING on 2020-05-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20CI0055: 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 2020-09-08). 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 3df7255666…bb7901now …
- 2. Block Merkle root changedstored 4f6a5dfc3a…77e23enow …
- 3. Block #4117 hash changedstored c6713ef79a…c3d30cnow …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 3df7255666d4d5ac576c94cad1c5fc90cbf3781d342e48710e39a450c8bb7901
- 01 R 3e684525535a70ea3aafde9e439a5f3e112bc80883d1d70f22e1c3e63d9d53eb
- 02 L c19c0a597a38cbd6d353473c00d6a07fba579020d119cf77aee262788c877a17
- 03 R 88515d68d1185f0195cfca8ffc91db27e13847c0fbcc6ac318cdb2e425b899e0
- 04 L bc40b383ae28dff6c2ff6b49a3caf04a65ceac90c5eb3e28a28580e4278f5b57
- 05 R bcf4f6641a68d68f63c0b643ce2bba29e41b0db9f98c0df72b0b9572510526cd
- 06 L 7d6e6f04c833561c1a42a32f27e1e530778aee9e913db6fbeea36bae0a6521d0
- 07 R de0f40fb656ffb935fe1c22d64ceae36df7806cfdb0ef48d8e2881542c8b2d54
- 08 R 5799d4173d64a7f1cf86fe10028647d905c8896449931524283a0c8ac484293f
- root 4f6a5dfc3a36933d055990a2d13840ac1f46c42729570d5756fe07602f77e23e