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 - REGION II Award a ₱8.2M contract to V.R.D.J. CONSTRUCTIONNational agencies
Transaction hash:
ebd47b6b68c923ecb390cc7e128079dcb7f3ae9f457d9c03bbc0c27db434aebc
Status:
Included and unchanged
Block:
#1,273 4,740 blocks after it
Position in block:
Transaction 36 of 42
Award day:
Oct 21, 2011 (15 yrs ago)
Value:
₱8,181,640.44
Project:
Procurement of Works for the Construction of DepED Dormitory 3-Phase 2
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 #1,273 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 - REGION II awarded it to V.R.D.J. CONSTRUCTION on 2011-10-21.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 ebd47b6b68…34aebcnow …
- 2. Block Merkle root changedstored 4db72006e0…2286f7now …
- 3. Block #1273 hash changedstored 5a9453c73d…09af9dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 41 records. Each step hashes the current value together with the sibling shown.
- leaf ebd47b6b68c923ecb390cc7e128079dcb7f3ae9f457d9c03bbc0c27db434aebc
- 01 R eeb57a8fb9c3f54f11d10a233bac4bdc1ad9c4cd17d1c3c290f9f9e939ae04bf
- 02 R 0bcfe53770f654da502f1efcd3b3bfc3678c0abab2f92a410e81bba5c1d25345
- 03 L bc548b7e5a27617d6bcc82b31ab0458f64fa683d6286216fb7fc1a1aa2b86441
- 04 R 5121e4087efdae74010a50fe59ada5fa6ccdd41d14ae037162c9ac3f4826eee7
- 05 R 5877bacbc58685bcce540107fdb4740a28a14193640164e6ef69a4e965bb4042
- 06 L a34c3692a6dd4335a357b55282cdd2b9eaf28e0e92b40df9d0b95b90c3af0ed8
- root 4db72006e0ec6a2add0e140552e64437c709aa60b9fca9c1ec44931cb82286f7