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 ANTIQUE Award a ₱2.9M contract to EDISON C BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
f6ea997076791c55eaaaf4539cbcd8194583b9fecdd46d9889c3bd491d501ded
Status:
Included and unchanged
Block:
#4,522 1,491 blocks after it
Position in block:
Transaction 181 of 189
Award day:
Jul 29, 2021 (5 yrs 3 mo ago)
Value:
₱2,855,096.17
Project:
Repair and Rehabilitation Project
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 #4,522 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 ANTIQUE awarded it to EDISON C BUILDERS & CONSTRUCTION SUPPLY on 2021-07-29.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 f6ea997076…501dednow …
- 2. Block Merkle root changedstored 14ffc946be…3acf3cnow …
- 3. Block #4522 hash changedstored 5978cc321a…41c3f6now …
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 188 records. Each step hashes the current value together with the sibling shown.
- leaf f6ea997076791c55eaaaf4539cbcd8194583b9fecdd46d9889c3bd491d501ded
- 01 L f6a5bbb8eb8551d5d839e713758c8d5ce9dead937ee26000be80dadc674c9f75
- 02 R a10ad1864252b581a12aeb8b6bb5bd6e0eb74d052b436497944f51e48f4e5348
- 03 L 4533dfb2e0ec991357f50a6d9277410cda7a1bffd2e69198c5b46d7e5d4691b6
- 04 R 6dbc4ede5e88e9ac37b7c1e650cedfd9c5cac44e69f6f7f72babc0b6bff5506e
- 05 L bfe88e66ca62063ee89525c57c17a086aa7d586a537ef821c4437774fd389414
- 06 L 538191722970d59ff2108c700bbae29eedd4812a6b006bc6a2469060d47dbc3e
- 07 R 3e071acdef6850a2ae2618373c13939820f608d081a1b800cc947930ede12f24
- 08 L c698efae67402095e56755b610731f46d1255d605cbe77f33b812526873f9bcb
- root 14ffc946be096669e2874b076cf1cc1557afd09e84f04e6dbc9a1bc8b33acf3c