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
PROVINCIAL GOVERNMENT OF CAMARINES NORTE Award a ₱1.5M contract to MCEL PANGANIBAN CONSTRUCTION AND TRADING CORPORATIONNational agencies
Transaction hash:
8fdb2e4f2af341e04eb6349fb89e33dece39165426108505b5288f904029a9dc
Status:
Included and unchanged
Block:
#4,117 1,896 blocks after it
Position in block:
Transaction 91 of 148
Award day:
May 29, 2020 (6 yrs 5 mo ago)
Value:
₱1,487,301.24
Project:
Construction Project
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 #4,117 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)PROVINCIAL GOVERNMENT OF CAMARINES NORTE awarded it to MCEL PANGANIBAN CONSTRUCTION AND TRADING CORPORATION on 2020-05-29.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 8fdb2e4f2a…29a9dcnow …
- 2. Block Merkle root changedstored 4f6a5dfc3a…77e23enow …
- 3. Block #4117 hash changedstored c6713ef79a…c3d30cnow …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 8fdb2e4f2af341e04eb6349fb89e33dece39165426108505b5288f904029a9dc
- 01 L 8dd2fc48f92c5e1fada252742ad877b9a70cff33271e4397485385663000813d
- 02 L 5afd2562e41cf5ce65d40a2a7ea7f454f9fb39edd40314d432c9e64249af3c7d
- 03 R 3279bbc54caa7cea301707084fdbaf4e953d106241f3e7884d5185aebaf46225
- 04 L ed1532b7cc620c9e45f0d15d929f0c27a3da89a9d79ba0927a43968c84579943
- 05 L f396ec2c58c20e665685205b5eadbd9d2c6b9d7fbebd4e6b57080af51df0a9b9
- 06 R 6f569b723c282e15f2e72a4236f33d18c9e3f65e2ee3a066fb459f7a915bae06
- 07 L 26d55b39a7f901276af75ed523cafcb7dfa8300a857402e38164df9e06d5de9e
- 08 R 5799d4173d64a7f1cf86fe10028647d905c8896449931524283a0c8ac484293f
- root 4f6a5dfc3a36933d055990a2d13840ac1f46c42729570d5756fe07602f77e23e