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 SURIGAO DEL SUR Award a ₱2.2M contract to J-R3 CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e82b2f4cf85cdf84dcb7478b4874d6671f7fe0ee598c1250d55a5cef2493663b
Status:
Included and unchanged
Block:
#3,253 2,760 blocks after it
Position in block:
Transaction 329 of 360
Award day:
Nov 22, 2017 (8 yrs 11 mo ago)
Value:
₱2,241,000.00
Project:
Repair/Rehab of School Bldg. Cluster 9
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 #3,253 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 SURIGAO DEL SUR awarded it to J-R3 CONSTRUCTION AND SUPPLY on 2017-11-22.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 e82b2f4cf8…93663bnow …
- 2. Block Merkle root changedstored e50cefaf6a…545fc0now …
- 3. Block #3253 hash changedstored f4eed1c41a…8f27b5now …
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 359 records. Each step hashes the current value together with the sibling shown.
- leaf e82b2f4cf85cdf84dcb7478b4874d6671f7fe0ee598c1250d55a5cef2493663b
- 01 L e7508c832d883c9435b8c67085f7554d43d05a6c33e14e6c7b5bc94d43e78416
- 02 R 0d7257b81a3bbb5429d3ba629845cb3d50b449237c7d8509c7d335ccefb8703d
- 03 R 0a32b0588618922046d448083617c4554e44f6df8ff3ebfb8957c4956e43b71a
- 04 L 2b6031d94a4a1d5aa2f7abcc07044a7d314ba6f2c101bea026982aad407ffa66
- 05 R 08296c0565172812c730c3dade87076ce689b6cdbae6d4af07928e09f358512e
- 06 R 16328315b216fe709ef29105962bdcfe7bfce8e9500f0536f4cc442b736fc782
- 07 L d809f010d6705a6248b9a8c662f107081a3911e799109b871a7db31e3e1e17c4
- 08 R 732843d5f3236a98db207fc16572bd81fadccb63ec7e2448b2cf6c699d01a237
- 09 L 547c188633f505c22969223894ca4e5bae69802a651ca0bc002b13db466ac9e9
- root e50cefaf6a5b0fa6331ebe7bc7483a9fdb07eaf969c7c6deaf097f1289545fc0