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 DAGUPAN CITY Award a ₱2.2M contract to VIKING III BUILDERSNational agencies
Transaction hash:
b4703ce00cdab517ca744e7d5860bea2ff41c3c9015aa62a8d46c8a434785431
Status:
Included and unchanged
Block:
#3,348 2,665 blocks after it
Position in block:
Transaction 153 of 211
Award day:
Mar 1, 2018 (8 yrs 8 mo ago)
Value:
₱2,161,334.14
Project:
Repair of Classrooms C5
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 #3,348 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 DAGUPAN CITY awarded it to VIKING III BUILDERS on 2018-03-01.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 b4703ce00c…785431now …
- 2. Block Merkle root changedstored d073c7a753…e6e524now …
- 3. Block #3348 hash changedstored 54f8077d72…061deenow …
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 210 records. Each step hashes the current value together with the sibling shown.
- leaf b4703ce00cdab517ca744e7d5860bea2ff41c3c9015aa62a8d46c8a434785431
- 01 L b3e20be33b548d5f068dd90440fe955322cc267e83c7711da553eb84b396d646
- 02 R d7e5ea743dfdb770e4b7b0975bf02d41d85ec54e7c3a9e026e11196932954ecb
- 03 R aefa0c1c012fe29f30b52cb2f49503386570382c6e59c55d7625cc069175f4b9
- 04 L be37d9f2f84af1bb26a213ea80784b5e1bcd73bf7f52b81372a2c63790a27501
- 05 L 049a554c8a23be1e8851d04923c81f11277299d7eae7198766baf6fb033933f9
- 06 R a20a5cb64ac26bd7784715d8cabb596333536cc041b9f2fcec0932aa7808d1ab
- 07 R 56a84fae010708c6cbbeefd8ef4e1852081b8124a1709700fe9d2759a175b818
- 08 L b17274cf94336eeda4a3c627d5e800bc4cb7532f1034769edd4a6c98eb2e2cdf
- root d073c7a7538f65423f6fe991bd804214d450e9531a04d43e3bd8616a5fe6e524