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
PROVINCE OF NEGROS OCCIDENTAL Award a ₱1.5M contract to ROCK - WILLIAN CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
f78aa3f6edd6ea0a545dff6a421d545545658f149656f90a3446fee9f250615a
Status:
Included and unchanged
Block:
#5,661 352 blocks after it
Position in block:
Transaction 86 of 92
Award day:
Oct 24, 2024 (2 yrs ago)
Value:
₱1,499,098.80
Project:
Oil Tanker Calibration Center, Motorpool, Paglaum
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 #5,661 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)PROVINCE OF NEGROS OCCIDENTAL awarded it to ROCK - WILLIAN CONSTRUCTION AND SUPPLY on 2024-10-24.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 Negros Occidental 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 f78aa3f6ed…50615anow …
- 2. Block Merkle root changedstored 3f2ca9829b…b4f86bnow …
- 3. Block #5661 hash changedstored a21013d5f6…3cb8c4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 91 records. Each step hashes the current value together with the sibling shown.
- leaf f78aa3f6edd6ea0a545dff6a421d545545658f149656f90a3446fee9f250615a
- 01 R f7e58a7b0f03331b7b29848893beca40454816f3e8e82345b594431f06325f56
- 02 L 4417ba03f4ad030937db4ea2dc17d7e48e26822c7fa75c1b0ba752e3cbdb6373
- 03 L 880ff7113c98aa22d883a84d2c53643560fd6b52c32a2a4ed8befc046ef8dab6
- 04 R 4ca3d77eee5fa52a08c2f0e3b22dda10258bebf7caee4401646861e1de4bb0f5
- 05 L 376a59515f4523f39ff4d582be5fd99ee15e8e4dc448e39c44db3ad74b935fba
- 06 R 80fd33b55c73ae2b224c52b130f8122619a8a755e0df45428fccf7fd490228c7
- 07 L 464e8b1572d2f66d548c9ebe32d34b57710a5e7112454301c81afe2ea95454bb
- root 3f2ca9829b87cf4978b660474c8b896fe13bb9f52fddf260804d372099b4f86b