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 BUTUAN CITY Award a ₱3.3M contract to TWO J.E. CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
222f6bf4dcfb7d41abe89623b5d1afa827d77a2235f6e919e10adb719e6215e7
Status:
Included and unchanged
Block:
#4,239 1,774 blocks after it
Position in block:
Transaction 29 of 292
Award day:
Oct 2, 2020 (6 yrs 1 mo ago)
Value:
₱3,348,273.97
Project:
Slope Protection
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 #4,239 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 BUTUAN CITY awarded it to TWO J.E. CONSTRUCTION AND SUPPLY on 2020-10-02.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 222f6bf4dc…6215e7now …
- 2. Block Merkle root changedstored 0c3d8c06a5…cafbf2now …
- 3. Block #4239 hash changedstored 308fd680ea…2c4846now …
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 291 records. Each step hashes the current value together with the sibling shown.
- leaf 222f6bf4dcfb7d41abe89623b5d1afa827d77a2235f6e919e10adb719e6215e7
- 01 L 20ccec330d526347d3ff185cc8cee123e28c93121b2a5d45b59a97a095c4c0d0
- 02 R 78cbc026ec780bea33a92354cb2db6c131514cb98a07493ca1fe158836212838
- 03 L 9cc3c6e14c45c64f47281b90171f81d44821616bb51593dcda80dd3e0f73ea93
- 04 L 05bb4751b6f24ca9b68c8f0bc237dd51bcc5bd804c2401d2feb6c0d20ea7c907
- 05 L e71e575ec356ab885340231bb381c0bf044479de0689055900388ac12941c414
- 06 R 74fbdd91fcc1b4c1375ac277fdc1ea95bcda0f2eca5eb734e3a5d6bca3ac9347
- 07 R 0292b09ba9a3009a28f34dafc4c3cc08a69790a69aa208d1e079f53f1927e4cd
- 08 R be92ad52ec709b6c82b4b1df9f292d2e993ec7f97c342f285f956db168972fc3
- 09 R 7216becf9c054049b00129e958cc3d9f6bb55715ddcee85d8660088c878dd3ce
- root 0c3d8c06a57b7c092a67c1805671f7963af3c1c122a7d1002e76f847cdcafbf2