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 MANDAUE CITY Award a ₱3.0M contract to TRI BAIRN CONSTRUCTIONNational agencies
Transaction hash:
b85aecc9a2af9bd0ca382ca6953f332fdfcb08642943686dc10884a08146f16e
Status:
Included and unchanged
Block:
#4,222 1,791 blocks after it
Position in block:
Transaction 136 of 203
Award day:
Sep 15, 2020 (6 yrs 1 mo ago)
Value:
₱2,984,674.27
Project:
Repair and Rehabilitation of School Building at Bakilid Elementary School
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 #4,222 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 MANDAUE CITY awarded it to TRI BAIRN CONSTRUCTION on 2020-09-15.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 b85aecc9a2…46f16enow …
- 2. Block Merkle root changedstored 3eb17cdb58…534f02now …
- 3. Block #4222 hash changedstored 3114cb6b23…c2451anow …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf b85aecc9a2af9bd0ca382ca6953f332fdfcb08642943686dc10884a08146f16e
- 01 R b8fd6936840877b5aa4fc3e64116bbd48e17f000d4c0e76ddd37b38cd4b826aa
- 02 R 399635301b6330a6386f34c767b78a914e10232f89e913214e8800293847fa2f
- 03 R 54f8c20453beefbcf435ac004d0c25ba0a0f7f035fbad68c444681200dac72de
- 04 L a6c09356bbea64211eccfb6bfc6828f640730a483c3088b7677709661b80a876
- 05 R 176794a8d3a54b29d5c289ddc5021e2c96e9f7dc7dc4c87b16c4b8515f483bd0
- 06 R 1707aa8ea964f8857b2dd384fddd58aa971ada145cdd8ffb58495d91c9904b55
- 07 R f9f557fdb757c49eda1ffaed6aba3d01d2b0657e790a2311defe1b0147db7d3a
- 08 L 0b700f233e82a6c36323af19b56e3fb302bfd293a8bdbdad8e29cf8806485a93
- root 3eb17cdb589213148752400a23e39f80ff57b4b70230c9695bfefb9a59534f02