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
CEBU NORMAL UNIVERSITY Award a ₱290.7K contract to HERO CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
9dca5a8f5ccc254cae6f2b930c9b17bff6271d15ae893fe8927fbd166738e98d
Status:
Included and unchanged
Block:
#5,203 810 blocks after it
Position in block:
Transaction 148 of 241
Award day:
Jul 4, 2023 (3 yrs 4 mo ago)
Value:
₱290,725.02
Project:
Proposed Additional Septic Tank at TAC Building
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 #5,203 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)CEBU NORMAL UNIVERSITY awarded it to HERO CONSTRUCTION AND DEVELOPMENT CORPORATION on 2023-07-04.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 9dca5a8f5c…38e98dnow …
- 2. Block Merkle root changedstored 1c7012a4d0…79fb4fnow …
- 3. Block #5203 hash changedstored 911aa16062…d39cc0now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 9dca5a8f5ccc254cae6f2b930c9b17bff6271d15ae893fe8927fbd166738e98d
- 01 R 9e647c2b39388d51aa85c409d15d59b79baa6a2835d1a4ec5881855eeed1e792
- 02 R 0a41d1b1dbddb9aa68a928b164c4185a289cfaa62740c176b1d29aacc5bdf2a0
- 03 L cd3545d731162c474802748902d94ea2e9d07e1ff33d48f7bd2f20097331f657
- 04 R cc7f65be2216cae10a1d3cad42f0ec348daa36d8d80b291eeeae057f0b9f5a29
- 05 L 4d46ea262e8a5592be4ab0ab8a4a15e50631af9bf99319aa331847b8b7d65af3
- 06 R f2d106103889fd476806e10c744837e41416a3cb102c6e690ac004877ea11fcf
- 07 R 778a710b00f1af4070bdd7cfd9441937923eecc3a7119f9fb7dad596b93319f2
- 08 L 78e2925c21c2413444e60c3ce11f1c1580bedd67b326edee06f6dbe44b3dae3e
- root 1c7012a4d0752ef9f4b5dffc31526551c06406580ead2b907a2573dc7979fb4f