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 - SURIGAO DEL NORTE Award a ₱4.4M contract to ROMZ BUILDERSNational agencies
Transaction hash:
1c11bc754c1a02b7e9fddedc79fb386f543035b0e2636bd7bc94af6cc1fa3346
Status:
Included and unchanged
Block:
#4,997 1,016 blocks after it
Position in block:
Transaction 42 of 325
Award day:
Dec 5, 2022 (3 yrs 11 mo ago)
Value:
₱4,433,352.47
Project:
21NG0121
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 #4,997 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 2021 CSSP", i.e. the FY2021 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 - SURIGAO DEL NORTE awarded it to ROMZ BUILDERS on 2022-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21NG0121: 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 2023-01-09). 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 1c11bc754c…fa3346now …
- 2. Block Merkle root changedstored e24db0500a…d8e574now …
- 3. Block #4997 hash changedstored 34c2bc3589…544793now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 1c11bc754c1a02b7e9fddedc79fb386f543035b0e2636bd7bc94af6cc1fa3346
- 01 R 1c3ba5cd72826ff6d70f93b23611720af80806e2ccb34e31d135133585fb05c8
- 02 L aeae20836499f566d111e2cef3184d44ffdefc1ff357342c169b73174a39335e
- 03 R 82e7f105d6180e45ba7c93bf2056d26ad3718c117e9ba74a26377f72c803a4a4
- 04 L 582c87efeecc1b092df1936505136069ce122050b3c36c6baa8a203fe5dde05f
- 05 R 226d591f162b3a25b2c5e2834d7f828243c3fd239cd3f09722e9a2a1ba9ead28
- 06 L 988afe7ec55730e11507879d6da9f2b1f4d3a3c7440ed85388ff00db57cf90e3
- 07 R 352c866f8b5c86a8e9fdb8a6d9dd5cc9dcc3b7f17bfe55d7eb5df0945b83a9a2
- 08 R 37f8778f0b9d56894854962b9d570d942415adab3c572db4729b3cca287d5a6d
- 09 R 2e5b1af2f5f9a7363ff808168a04a4aa0e41390698c5ed2ab7290894383ba6bb
- root e24db0500a435344bf9e80ccc3253d1a3150208e03fc165ca291b57f13d8e574