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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO Award a ₱2.1M contract to BELGES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e10f4f01dbd93d10c2e1e741e033c179362b390fa6bfd999bdb0f7205b8d3ff7
Status:
Included and unchanged
Block:
#2,540 3,473 blocks after it
Position in block:
Transaction 176 of 206
Award day:
Oct 7, 2015 (11 yrs 1 mo ago)
Value:
₱2,055,118.23
Project:
15IB0178 - Contract Name Const. of 1-unit, 1-stor
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 #2,540 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO awarded it to BELGES CONSTRUCTION AND SUPPLY on 2015-10-07.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 e10f4f01db…8d3ff7now …
- 2. Block Merkle root changedstored 109c058743…7cee94now …
- 3. Block #2540 hash changedstored 9e57dbfd05…5de7c7now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf e10f4f01dbd93d10c2e1e741e033c179362b390fa6bfd999bdb0f7205b8d3ff7
- 01 R e119e38f8f6a2661a90987540ab29be239c598f04f413482f9bb8e267e6e5097
- 02 R a454c60b6ac444d5006652b6de0eb395b373d667ac3485f8859c93afff21e26c
- 03 R fa9191e9e7531e2a1d2a1c06c37000080ee64327883a08404610fea8b01c77cf
- 04 R 1c825b372ff55adc4fd0c399c1d3b0033ac1cd463b4159fec8ab3cf94cbbbf44
- 05 L 6105086d77bc1eecd41246a6cc27cb344e8d2b34a9d658c6a8b779efe47bc921
- 06 L f786c482c7e23d6315455ef08652fcff2799d88cd4f5612e23ad95a1d6bcfbed
- 07 R 10f4df3f29d92ee8fc34b0d5800666bcc35a19947a66fdffc4496be187fa07a6
- 08 L 29749c581a7f3412f430a19be6aa16a8455615e85841c908085732308ca7c84f
- root 109c0587434ab9c38efd2db8c3ab063f4c365be76070df27200712ebae7cee94