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 - CEBU 5TH SUB-DEO Award a ₱5.9M contract to VENRAY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ad0b7249df176f2d48de18bc2d63a17904dc10f1fd5f03f090649b3f2528d75d
Status:
Included and unchanged
Block:
#2,143 3,870 blocks after it
Position in block:
Transaction 80 of 121
Award day:
Aug 1, 2014 (12 yrs 3 mo ago)
Value:
₱5,885,501.41
Project:
14HI0013
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 #2,143 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 - CEBU 5TH SUB-DEO awarded it to VENRAY CONSTRUCTION CORPORATION on 2014-08-01.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 ad0b7249df…28d75dnow …
- 2. Block Merkle root changedstored dc10362ebc…20364bnow …
- 3. Block #2143 hash changedstored 9358cf455a…67d19anow …
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 120 records. Each step hashes the current value together with the sibling shown.
- leaf ad0b7249df176f2d48de18bc2d63a17904dc10f1fd5f03f090649b3f2528d75d
- 01 R adec26889b9d8f9a2214eecdba2565deb66fcb11e3aac14534ac0cd9940571f2
- 02 R 12c7b977ac3351c2384d6589f22a778cb4ae123cc329941869a894453bf96430
- 03 R 5e2dd863be755dade476ee5b1ff8d94e5aa75a0a534290d8be4c3a52d56007b3
- 04 R a63f43b412d1c768def62ccea32eb0f1882370e467c33f4276fb743edc892339
- 05 L 7506e6a4641709a2033f1e865830065bab78521b04df26ba175460a05988ac51
- 06 R 0435786317566e1a013fd6bfd7f59feaf4f126f7ee6410ce14434635cbebe467
- 07 L 42fc2f3065b417480c4205bd91d7dbd74401df203b82349f3add6a1415e679bc
- root dc10362ebce4b4e9ecc836e85ca63ff77b3f6a8d94008f4cf662b1efa020364b