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 CAMARINES NORTE Award a ₱101.8K contract to CENTURY GLASS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
197b2c8b3ae97459e498ea0968b06e3c8f7060e7313e2fffd1e542089e66df51
Status:
Included and unchanged
Block:
#4,149 1,864 blocks after it
Position in block:
Transaction 7 of 100
Award day:
Jul 1, 2020 (6 yrs 4 mo ago)
Value:
₱101,829.37
Project:
Electrification
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 #4,149 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 CAMARINES NORTE awarded it to CENTURY GLASS CONSTRUCTION & SUPPLY on 2020-07-01.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 197b2c8b3a…66df51now …
- 2. Block Merkle root changedstored 92a585eea0…260531now …
- 3. Block #4149 hash changedstored 844072dc16…6a075cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf 197b2c8b3ae97459e498ea0968b06e3c8f7060e7313e2fffd1e542089e66df51
- 01 L 177fd96ed1a6cb649acfe7fd01969aab327245a64db10eb63acb699485d2efd2
- 02 L de7ab16c826dd990914a676b0703c5e33680895d8bb23c5cb6e64bd975a829cc
- 03 L 35cee974a420c2643329fab1bb7fd7dbfbfccb6958cd4ac1fb875c0df1b64a48
- 04 R 2fb4bf690907c6082926f38216a56986a8064d53448e6af24312ca97a5921354
- 05 R 80c68df31e4b80c7bc313096c6e551e670debf48553f59cec2e99c4ec63e8bdf
- 06 R 9416b3db84c6002d07719fa7fe4a38acd4f07105c51e86a7e583a97692adee55
- 07 R cf0d37041096bf404c1794d3ce3f12dabda86143bac26548e771d3560e445e21
- root 92a585eea01b28439814f1bac39046a6cc6721a8f3af7a252072d050fa260531