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 EDUCATION - DIVISION OF SURIGAO DEL SUR Award a ₱647.2K contract to RJ CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
e2f6cc9eadcd017edea1528de15bc77c2a31a3847273d9b04802cc934ea101f9
Status:
Included and unchanged
Block:
#4,906 1,107 blocks after it
Position in block:
Transaction 131 of 147
Award day:
Sep 2, 2022 (4 yrs 2 mo ago)
Value:
₱647,222.37
Project:
Cluster 2 - Construction of GHF
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 #4,906 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 EDUCATION - DIVISION OF SURIGAO DEL SUR awarded it to RJ CONSTRUCTION & SUPPLY on 2022-09-02.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 e2f6cc9ead…a101f9now …
- 2. Block Merkle root changedstored 9c43905304…29ba90now …
- 3. Block #4906 hash changedstored 662572cb57…52c6ebnow …
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 146 records. Each step hashes the current value together with the sibling shown.
- leaf e2f6cc9eadcd017edea1528de15bc77c2a31a3847273d9b04802cc934ea101f9
- 01 L e2e27b0f4ab79c8bc30e76bea4c8b5d116a521d16f6239a26399e8f2a6b8bbc6
- 02 L 3248ab5ed0e3694a558c62e0fe31e95447a79de38ea6dc7c77a897cff83c2fc2
- 03 R 83018f982037a07c5eb367ccdfba55a9831fe8cc5860d2e9f806ba4edfe7067f
- 04 R aeeb0a2f6b9c3e728c05877c8ca6af941273521da9595364909d61d0cebaf615
- 05 R b5ef15ab095410186d90b72af3eeb89a991dd3f6f065cca571b82e2fd803399f
- 06 R a0da814bb9c451db9805eb8c943f97f168dd987c7ec609a4a0f4b1c604f90602
- 07 R cbd1eaab04fcdb3cc8e5e14c8a332ce8be9a0645c41e86371763d6ed6151f533
- 08 L 07ba944ee5d41b1fd321ece1d622538a5402c750e91ab3a4d53d9123b8fdc344
- root 9c43905304e813b27ca174eda2949cd6c1c7c181b3010f1c645854fa4429ba90