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
CARLOS HILADO MEMORIAL STATE UNIVERSITY Award a ₱490.6K contract to FARE ENG'G. SERVICES & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
7c8d1d68b5ebf91a77070c8b3f26c48c896a02b0e94b65f5030b0c7b2c21d893
Status:
Included and unchanged
Block:
#4,891 1,122 blocks after it
Position in block:
Transaction 72 of 143
Award day:
Aug 18, 2022 (4 yrs 2 mo ago)
Value:
₱490,635.04
Project:
LABOR AND MATERIALS
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 #4,891 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)CARLOS HILADO MEMORIAL STATE UNIVERSITY awarded it to FARE ENG'G. SERVICES & CONSTRUCTION SUPPLY on 2022-08-18.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 7c8d1d68b5…21d893now …
- 2. Block Merkle root changedstored 8a6e641993…dee677now …
- 3. Block #4891 hash changedstored 65f3339f61…c73df3now …
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 142 records. Each step hashes the current value together with the sibling shown.
- leaf 7c8d1d68b5ebf91a77070c8b3f26c48c896a02b0e94b65f5030b0c7b2c21d893
- 01 R 7f0729f9eea5dd8fc9e0b1ba5e27fed0f19631dd3d01b5420c616de5b71a4282
- 02 R 3f40eda82e032c7539765dedfdff0ad8f7fb8eb95ff3002698ea8b1e05324714
- 03 R fb04c3e506f0c011dcfc2f64ae2a66b847048d5f58b364de2d5fab0321393878
- 04 L 1fab3a471ec097979fcf49cea9287e6e94e91a519cb0a691d2ed8fa808fc8b64
- 05 R 55dd8fc7a9bebbb5ad3944978aff399b918f47e3ca2503add38150eeeecd9182
- 06 R 095fe599e03e051dbb03a59c0b650824f62bb2924de0de9e551b65aedbfb92dc
- 07 L 8da8a142324b97bd5759fdb86168db3315b5aa054e3ff48351d579e2975f9d78
- 08 R 4e3fcea32061177ac31b828b1a6a5eca12a4e7a02457f0cbf6eecb97afbbb67e
- root 8a6e641993d2bfa8d25cef3634a59871a872bc09e7e3574a9f54984cdfdee677