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 ILOCOS SUR Award a ₱2.6M contract to RAMSA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d3e312e2b5afabf8d07b2383f6893b9de27a0892d9b10ae49028ce8686bb77d9
Status:
Included and unchanged
Block:
#3,848 2,165 blocks after it
Position in block:
Transaction 240 of 285
Award day:
Aug 14, 2019 (7 yrs 3 mo ago)
Value:
₱2,586,535.54
Project:
Repair of Classrooms - Lot 5
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 #3,848 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 ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2019-08-14.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 d3e312e2b5…bb77d9now …
- 2. Block Merkle root changedstored c1fd5bf43f…02829bnow …
- 3. Block #3848 hash changedstored e0955bee7b…daae21now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 284 records. Each step hashes the current value together with the sibling shown.
- leaf d3e312e2b5afabf8d07b2383f6893b9de27a0892d9b10ae49028ce8686bb77d9
- 01 R d51d52d8f678f61b33ec09232497023b504cc14147b164a7bb993381c7a2f918
- 02 R eceb1ad5c26bb5d154e21479bf8702c33408c9b1db6d03d9ce8e43f576d41a19
- 03 R 7b2f8920219814d9951f4f7199c69fc69a436102a72bfb1d6110dee7ce2ee9dc
- 04 R a224d6808c3d49c550312f547d63ffc6325ce9abc231668d30ffcbdf962b0ad5
- 05 L f8ba010a750c16efebc9e50c2f8cdeb2b69ee24aced9806212be19d27d354dff
- 06 L 9c1c2e304152b70769c996e2b0fe61b64f7b6075be12117179a2720abb087c19
- 07 L 440f55130beefe2a9edf86af2bcdbe7c723ca6fd34c86cff19792f0709ec0ac6
- 08 L 2ae799324c24ecf46c90c4188f1597762f600e22271cddbd76151fd847e30a26
- 09 R 4c69b51dcf62422816792a893f2014bb7411e516f52cbb51dd6649a996bf51fd
- root c1fd5bf43f256c253dd86cd059438631ad4a72dc6913804d6e16986f3d02829b