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
BARANGAY MANGGA, SIPOCOT, CAMARINES SUR Award a ₱149.4K contract to MARHAYTECH CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
5de8e640cf4df4074223f31b0cf1b8fc493290be6011a0ed631fb419c42755ee
Status:
Included and unchanged
Block:
#1,172 4,841 blocks after it
Position in block:
Transaction 19 of 44
Award day:
Jun 21, 2011 (15 yrs 4 mo ago)
Value:
₱149,440.00
Project:
CONSTRUCTION OF OPEN CANAL
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 #1,172 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)BARANGAY MANGGA, SIPOCOT, CAMARINES SUR awarded it to MARHAYTECH CONSTRUCTION AND SUPPLIES on 2011-06-21.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 5de8e640cf…2755eenow …
- 2. Block Merkle root changedstored 8b94519f9e…eb03c3now …
- 3. Block #1172 hash changedstored 03c51acc46…4863c9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 43 records. Each step hashes the current value together with the sibling shown.
- leaf 5de8e640cf4df4074223f31b0cf1b8fc493290be6011a0ed631fb419c42755ee
- 01 L 5c586cf3d130ae99efa92a130c1002e3cda9a30af0107c6bd284f9d047a3e643
- 02 L b99e9ba4c6f926e01b261fea89c27535fbe9aacac051e467db764d1bd25f2bf1
- 03 R 9e834c539830f892dd335eed044bb2a721e6a097ce45b53ffb7e723be74bf9e9
- 04 R c91169aec7633f7b3d7322b8662e65e003c6e993d75bbd5d95667f896ca017a6
- 05 L 18f3b5cee93578a7a8870e1fbd435c486de100b22f50a8040573ff32b9fd27eb
- 06 R 65c7efea0a2a78acbff7ecccd9bbb2df0defaa8ebe36d278dc4a8a9e669d2439
- root 8b94519f9e56a028c9b719e5101ad8d6489cf5f4b95732e8640c212654eb03c3