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
NATIONAL MARITIME POLYTECHNIC - REGION VIII Award a ₱143.0K contract to RCB CONSTRUCTION AND GENERAL SERVICESNational agencies
Transaction hash:
0b2972a683a8bdfd0130fa7e292c8b4183f3c34b7c559a3d154c6a752af0951b
Status:
Included and unchanged
Block:
#2,259 3,754 blocks after it
Position in block:
Transaction 10 of 101
Award day:
Dec 2, 2014 (11 yrs 11 mo ago)
Value:
₱142,988.36
Project:
Sentry Post
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 #2,259 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)NATIONAL MARITIME POLYTECHNIC - REGION VIII awarded it to RCB CONSTRUCTION AND GENERAL SERVICES on 2014-12-02.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 0b2972a683…f0951bnow …
- 2. Block Merkle root changedstored c5ca87e951…972de1now …
- 3. Block #2259 hash changedstored 36a5ab556d…658470now …
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 100 records. Each step hashes the current value together with the sibling shown.
- leaf 0b2972a683a8bdfd0130fa7e292c8b4183f3c34b7c559a3d154c6a752af0951b
- 01 R 0ce67bc2b21a2ba3a2fb08ac8bfafc3180390209da62b6e3d60e75cbec68a8fe
- 02 L 198b752046bf9a1bc59ce1444cd90627a11f1aea88c2049311b6510ea82b7275
- 03 R 37ffcb872d2bce6579bf0a189f0c36481dcce3a97eb768a8620bf55215442e35
- 04 L c2c94bd36cfbf61229f26443aeab1611226a4a18661796931329340b3d97f0a8
- 05 R 7277603c77ab34773bd1fe589b04f90b4777be74dbb6f44566e0622ac8a14a78
- 06 R 68329857599cce87ec2d7575c98e39479e3037c9224a2c19ca19124baba73fc8
- 07 R a7288234ab2c294fbc0122e4e7bc458daafd1d9699f4d27f04ddfdb6fe69faa3
- root c5ca87e951f140ca4f9c0ed93de09439a9d5b54a563079d572aad1e64f972de1