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
UNIVERSITY OF THE PHILIPPINES - OPEN UNIVERSITY Award a ₱86.7K contract to R.C. DE VILLA CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
5e12ccbb7e76d1efe5b9b7d935da910f8ce5be00ed8c2c3ea799defaf9782095
Status:
Included and unchanged
Block:
#2,326 3,687 blocks after it
Position in block:
Transaction 131 of 315
Award day:
Feb 16, 2015 (11 yrs 8 mo ago)
Value:
₱86,693.44
Project:
Supply of materials and labor for the repair of ce
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 #2,326 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)UNIVERSITY OF THE PHILIPPINES - OPEN UNIVERSITY awarded it to R.C. DE VILLA CONSTRUCTION & DEVELOPMENT CORPORATION on 2015-02-16.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 5e12ccbb7e…782095now …
- 2. Block Merkle root changedstored 25a73ce738…8b8477now …
- 3. Block #2326 hash changedstored 7fb913fd89…c746b5now …
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 314 records. Each step hashes the current value together with the sibling shown.
- leaf 5e12ccbb7e76d1efe5b9b7d935da910f8ce5be00ed8c2c3ea799defaf9782095
- 01 L 5d5a77e3e0fbda5e52740c603fd5b382a9186dedac80cd2a73e6651eee4095ce
- 02 L b6df8150b7c6416eb437cd589d327eed6596cb6fe7ee720657de66a2e6f6b985
- 03 R dc44c9ce93aeb4003aa40bf8e6daf75bd15137dcfb647dc17e6240f9160529cb
- 04 R 2dd8ef21bf61f8c643400623af0f4c4289ad73e0e25dbc097d280fad466e9275
- 05 R 5b0d675d0c19a8dab4217bc011b75a75579c70298b13a1a1a5dd4f2f5a8146c9
- 06 R b4c5743752572636c60fc0c4d44545ed2495318efc99daa151ce1e23ec3e4aba
- 07 R ea41dd2bd3a6e99caf46dfb4d0df1f3abdb9504a5d674dc3226e55e9bfdf0e6b
- 08 L 2178a78d77c1a3a0f30b814550c632dcef2ca10114f0735bbe8c4b13dfbfba3a
- 09 R ba52724a331a4b322f0715676cd949d33ba0b06f50599281e9f1f4d1e943a7c6
- root 25a73ce738923d430fecd8542759c6b3448990f247e7e2b93cfd40e87c8b8477