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
MUNICIPALITY OF MARIVELES, BATAAN Award a ₱198.9K contract to CGI CONSTRUCTIONMunicipalities
Transaction hash:
660babe79cd7fb766cf2cf8a74c1fd4d42907b22a12b9a5b44acc3198344ca6c
Status:
Included and unchanged
Block:
#4,720 1,293 blocks after it
Position in block:
Transaction 209 of 539
Award day:
Feb 15, 2022 (4 yrs 8 mo ago)
Value:
₱198,892.36
Project:
REHABILITATION OF WELCOME ARC AT SITIO BALANDASAN
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 #4,720 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)The award does not say which budget line pays for it.Not published
- 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)MUNICIPALITY OF MARIVELES, BATAAN awarded it to CGI CONSTRUCTION on 2022-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Mariveles gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 660babe79c…44ca6cnow …
- 2. Block Merkle root changedstored 477603c4ee…80f3a0now …
- 3. Block #4720 hash changedstored 85188031d3…b8bc03now …
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 538 records. Each step hashes the current value together with the sibling shown.
- leaf 660babe79cd7fb766cf2cf8a74c1fd4d42907b22a12b9a5b44acc3198344ca6c
- 01 L 6599543cba0acb6d34c03c4c4080564a757b6af39a7d092f12d8d510b826e0d9
- 02 R 7b42d0e67eb286f31a643bd7f7a17b844ef69ace2a506fc2113f4bb4a04884e5
- 03 R 5977eff6922335cc540384b23b2b74927e029483bdf9d27733f3012dd09ef9aa
- 04 R 039a3bf24094969fa056eebb2211be6107cde65a1d0d3d27b5b68ff510045e45
- 05 L 8b59ab66e1174aff635a28ac99ba9ee6fd43aee1d8b6090149d0883f6c9f4632
- 06 R 436c369b631b052bfcf35b1aecbe1524523ffb9a13830bb55b13223415dc5c87
- 07 L 576631f5d343ff6e98e840b587c089d636532cf8e33655771ec32d35140c32d6
- 08 L dab76dcc7f4077d1d1e42ca7fcbc49f4ed26e0626acdbbca0e43c5cc638cd373
- 09 R 18ac2e56e1cea5ecd6fa15fafbab117a00719c52a843b73e2c4371ce32950fed
- 10 R 1b6eb2ae1a9bec3aa085ca4243b98c441f0d3faba504148752620b0108441781
- root 477603c4eef6d32633301c72009f8dd6ec12eed866937f1e5ed4b2551d80f3a0