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 TARLAC Award a ₱5.0M contract to AR.ESBI CONSTRUCTIONNational agencies
Transaction hash:
b083b239d062a4917618fd58914ce3cdce1873efc28d7555b034323d596113d1
Status:
Included and unchanged
Block:
#5,716 297 blocks after it
Position in block:
Transaction 235 of 347
Award day:
Dec 19, 2024 (1 yr 10 mo ago)
Value:
₱5,032,432.46
Project:
Proposed Upgrading of Electrical System at Tarlac
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 #5,716 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 TARLAC awarded it to AR.ESBI CONSTRUCTION on 2024-12-19.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 b083b239d0…6113d1now …
- 2. Block Merkle root changedstored 1dd71698b3…92b442now …
- 3. Block #5716 hash changedstored 236ca3af5e…305980now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf b083b239d062a4917618fd58914ce3cdce1873efc28d7555b034323d596113d1
- 01 L b05131ee3379f15e799b5c3460238e553685178e2e1664e11c7047423040aa3e
- 02 L 72dc75a05a48810fd2fdb735bcb798fa405280d81786941e4e9dd86cb7a3a5e2
- 03 R 9e1364cd09381e5a33d2c96ef75379a7f2e368c2e7ffcac7b0cf77d4710263c2
- 04 L e347029aa25e208944d34fc6629fa8cbfe0239018c7170a8af3a35d8c6736868
- 05 R a1b5e13a5fc9ebfc6c2e6c2bfde867b82f4bbc06272e67c359b5fc1d967b4ed7
- 06 L 29016a388bffb833dc9fd0b0d8e4ba2ca5e3b13bd99460ab39c4dc7f32614e43
- 07 L 5fb7fc1ca8d59db39e6f44c3d4c3bedc8db8f6d69fb118de0d63edb566e02630
- 08 L 3feac7d894e03b71b2ce336bafd212c403d8607317b311e4129d1f20c109dd2c
- 09 R 09805a870cc86e05cc2c05b53a54fbe168bfd1bd97ee69d6fc0485102568d781
- root 1dd71698b3d5ce8bf6b594c3da21e88f718858a2f5e45cb0aed0fa79d292b442