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 CAVITE Award a ₱11.4M contract to L. B. SPIRES BUILDERSNational agencies
Transaction hash:
8b4fa5841d80e87e060ffc63106a2127e030f67f5c277cb0f3318e5ed2135df4
Status:
Included and unchanged
Block:
#3,213 2,800 blocks after it
Position in block:
Transaction 117 of 241
Award day:
Oct 9, 2017 (9 yrs 1 mo ago)
Value:
₱11,358,082.51
Project:
Repair 1-4
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 #3,213 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 CAVITE awarded it to L. B. SPIRES BUILDERS on 2017-10-09.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 8b4fa5841d…135df4now …
- 2. Block Merkle root changedstored dd08c796cd…d3fc5cnow …
- 3. Block #3213 hash changedstored 297ca7e695…3a2583now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 8b4fa5841d80e87e060ffc63106a2127e030f67f5c277cb0f3318e5ed2135df4
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- 02 R ee827b823b70b15d3898b494ff443c9bff801c91d71c13ae18a3068e9d001b26
- 03 L e6e302d42fba6fee86ba2aee060ff56c841bfd1c8b7093f4c8d7e8b1592411d8
- 04 R 47a956e864487d10836ce85e4527a52cc2a65c2c2a0bc86a836586baf9f41f43
- 05 L 8e39859d7c9229ecb639a50ce34657edbfe4b702951776f46584bc009f60f755
- 06 L f6fe4b86e20c738c4af0b1aa31d3d654b29352e3165eb521ad95fc9760edc0c6
- 07 L 01800bf98d94d6f0175f0390417b67ceadd16b6ce42098fe39f1f2853d3ed5e0
- 08 R 154091a9c6e979a7c149149a9080712b97956b5b8660c35346c3299c9b016b5a
- root dd08c796cd82ecfeea2e6bacd0f910c27efc3cbcf43bce3e58cfd9e955d3fc5c