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
PHILIPPINE NORMAL UNIVERSITY Award a ₱5.7M contract to ENRIVEL CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
2f9f9b4bb63ac948eda1b7f7d86394e5da276bac7caed98f95e0be8107b3bf58
Status:
Included and unchanged
Block:
#2,022 3,991 blocks after it
Position in block:
Transaction 18 of 82
Award day:
Mar 12, 2014 (12 yrs 8 mo ago)
Value:
₱5,706,295.13
Project:
Renovation of CED Bldg.
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 #2,022 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)PHILIPPINE NORMAL UNIVERSITY awarded it to ENRIVEL CONSTRUCTION CORPORATION on 2014-03-12.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 2f9f9b4bb6…b3bf58now …
- 2. Block Merkle root changedstored 6e04dca163…80a5a1now …
- 3. Block #2022 hash changedstored 5692d41bf8…120d91now …
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 81 records. Each step hashes the current value together with the sibling shown.
- leaf 2f9f9b4bb63ac948eda1b7f7d86394e5da276bac7caed98f95e0be8107b3bf58
- 01 R 3225496f0efe1207e54005c129ff423bdf24455887cd67be2bc7c5e6e53dfa0e
- 02 L ef5e2281c478c230e7f71b5ed872c9a2ca0db98caea2e1b30a5f8e0af8b065ba
- 03 R bf0df5dd92e5c51fcea9bfa4beb51dfb85976b9ad136302cf7bad2c5ac9b5bab
- 04 R 716da3f5bf0e16a98a7c2b7cadf23870192b33bbe1de8c89000ffb905d1f34b6
- 05 L 4733b0fc8cd7e329d6c1cbe549247a766937e2b23b5cbd46f3d1687526715b35
- 06 R 8f71110fabe42df7ce8ca959b3c9e17bfb70af3d1a58dd0e6e8a760fcf735a5f
- 07 R 1830d9e86d7ec28a31cbe628032c144a6eb6cd00b94eaa89c44520d2264b77c1
- root 6e04dca1630c0f02f5a2d063bce6d4429e74cee13d83a1077cf837557580a5a1