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 - SCHOOLS DIVISION OF ISABELA CITY Award a ₱3.0M contract to 2M CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
f331ae8a83f223497fdc487417d7439ca69d26fd123b00281b540153a6d3bab1
Status:
Included and unchanged
Block:
#4,522 1,491 blocks after it
Position in block:
Transaction 178 of 189
Award day:
Jul 29, 2021 (5 yrs 3 mo ago)
Value:
₱2,969,730.56
Project:
2021 BEFF
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 - SCHOOLS DIVISION OF ISABELA CITY awarded it to 2M CONSTRUCTION AND ENTERPRISES 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 f331ae8a83…d3bab1now …
- 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 f331ae8a83f223497fdc487417d7439ca69d26fd123b00281b540153a6d3bab1
- 01 R f53ff167f28cb87e6def7f292782b3dd37f48a3c168815f3594ba948a5c2723a
- 02 L 1850b66ab791d10c357c434c1d96637f1ba929d0ee466d586a82585096c8588b
- 03 R 322c5ad24a0dcae062113d92c2032c87957b93738b8fd7b2f370dde3045fa472
- 04 R 6dbc4ede5e88e9ac37b7c1e650cedfd9c5cac44e69f6f7f72babc0b6bff5506e
- 05 L bfe88e66ca62063ee89525c57c17a086aa7d586a537ef821c4437774fd389414
- 06 L 538191722970d59ff2108c700bbae29eedd4812a6b006bc6a2469060d47dbc3e
- 07 R 3e071acdef6850a2ae2618373c13939820f608d081a1b800cc947930ede12f24
- 08 L c698efae67402095e56755b610731f46d1255d605cbe77f33b812526873f9bcb
- root 14ffc946be096669e2874b076cf1cc1557afd09e84f04e6dbc9a1bc8b33acf3c