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 SAN FERNANDO CITY Award a ₱1.8M contract to EDM CONSTRUCTIONNational agencies
Transaction hash:
b2b19c42b9992ba2b80fc676b8a6fd95993635c9ab5a4f77033713f8b5a0aac9
Status:
Included and unchanged
Block:
#4,528 1,485 blocks after it
Position in block:
Transaction 130 of 191
Award day:
Aug 4, 2021 (5 yrs 3 mo ago)
Value:
₱1,793,822.92
Project:
NORTHVILLE HS
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 #4,528 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 SAN FERNANDO CITY awarded it to EDM CONSTRUCTION on 2021-08-04.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 b2b19c42b9…a0aac9now …
- 2. Block Merkle root changedstored 8158313aa0…ce086anow …
- 3. Block #4528 hash changedstored 095806a815…1fb707now …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf b2b19c42b9992ba2b80fc676b8a6fd95993635c9ab5a4f77033713f8b5a0aac9
- 01 R b40331b876cdea8198d115258dfbe0c700a3017943f5d7e2dc9af9a54cc63632
- 02 L c7f67cd9a3712e9054fb09b285480794756a494eaa152dd89fa38f603ac1429e
- 03 R ab8ea6dca6c029e457d49cf4f5fdda1ca8723df8690fed4f28839f50b5fbffdd
- 04 R c267ad4bebb2b920c0debecabdbd8804e39674f9b4b6b22f7294e6bdf0e3ca5f
- 05 R 1755b9ffea66e9cac79fca18e6f32d668efcd6b8d38678ee7b51becd71d209f3
- 06 R f505ac5975e14addef4ec58e4f8ea15e53cd6e93b188802c17f7c0108521609f
- 07 R 52d3f37d27ad3b7e9788f433b3e0ecc50f0675063cbe7f5faf31f8566c777db9
- 08 L 8d6f48da4d057788db9b93a8c495bba84e97591746cc1c96647ee2be9f8907cf
- root 8158313aa01f2ec2c0c1ca5f640bb31e09b2777a52c7a244339e0808b6ce086a