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 LANAO DEL NORTE Award a ₱1.3M contract to INMAR BUILDER AND ENTERPRISESNational agencies
Transaction hash:
7bb1069d8641a7c1ee2ebe583bcd1f53a24ef4a4d726769b6111e2948c48f987
Status:
Included and unchanged
Block:
#4,596 1,417 blocks after it
Position in block:
Transaction 87 of 177
Award day:
Oct 12, 2021 (5 yrs 1 mo ago)
Value:
₱1,276,638.86
Project:
Repair of Classrooms 2021 BEFFLot2
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 #4,596 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 LANAO DEL NORTE awarded it to INMAR BUILDER AND ENTERPRISES on 2021-10-12.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 7bb1069d86…48f987now …
- 2. Block Merkle root changedstored 3b2f6f9f90…47ff36now …
- 3. Block #4596 hash changedstored 7d3ea5aae2…4046d2now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf 7bb1069d8641a7c1ee2ebe583bcd1f53a24ef4a4d726769b6111e2948c48f987
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- 02 L a37fa7947e0bfdf8b292afe32272c369a6fe3208950c5b9ff2b4bea286b23ea3
- 03 L 7e803e9ca17d2a71d35a4326b5b7df88c58211a72239b2b1e9c0023159fc1070
- 04 R 0cc8a45fc4b3cc3a933d48959dd361d7c5e3e473b1aa474a312111f3d2c0f29b
- 05 L 5bc66e56fb5dca33a8b0f47c5ce4c2fd3b8fb75938a0fdf838924826382b7027
- 06 R b7e52eac8094444d2535f2026690dfcdd61f513e436db2d61906e77a9c314c7b
- 07 L 14c99e674b492887668fbe1a4f462e1d2195976a52cd66423433207efda578c4
- 08 R ae74c9aca45c71a5ca857addc7141686eab7a835c0be595d2d5b9facd879e81f
- root 3b2f6f9f90cd1a7daaa78e116e191efa795abdf49fdcd3af9753c9ce4247ff36