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
MUNICIPALITY OF SANTA BARBARA, PANGASINAN Award a ₱1.9M contract to ALPHIN TRADING AND CONSTRUCTIONMunicipalities
Transaction hash:
4e245b79e383329bd9af613f7ac052d62330aec662e527a4f3f64033c6f0daf2
Status:
Included and unchanged
Block:
#4,397 1,616 blocks after it
Position in block:
Transaction 117 of 418
Award day:
Mar 22, 2021 (5 yrs 7 mo ago)
Value:
₱1,893,016.92
Project:
Construction 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 #4,397 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)MUNICIPALITY OF SANTA BARBARA, PANGASINAN awarded it to ALPHIN TRADING AND CONSTRUCTION on 2021-03-22.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)COA's CY2024 audit of Santa Barbara gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 4e245b79e3…f0daf2now …
- 2. Block Merkle root changedstored aaa15c98bc…4ae828now …
- 3. Block #4397 hash changedstored 7a5f5d0622…327025now …
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 417 records. Each step hashes the current value together with the sibling shown.
- leaf 4e245b79e383329bd9af613f7ac052d62330aec662e527a4f3f64033c6f0daf2
- 01 L 4da4d37e4547edf02869112ee3c8fd1ba8ea4d039210c592f28da12770b0c8bc
- 02 R c5b7619aaad7c78a15d195acac44fb2b11b03efceac4f13774f780db2aaafdbc
- 03 L ed13774e6a609f80dd6e6ed33fc1464cea0f87f13268e6d25220afa185c6314e
- 04 R 0f88305c4d59093aa05f0327b628d3cd27dd73a1f989b5b34fbca171c9de6f3d
- 05 L 490fce61f42c323f4dcf6ac67118b140ba64fa3a3a5dce1ba6777ed8451a7288
- 06 L 06a582e8966b42243dca4ed9263a5fbc3fe6e93d023f60dcfe07738ccf2a1a90
- 07 L abfd3b76bbf55cf433950149c1450e55f4e4c8c8616968f3fc07cf4c589efddf
- 08 R 5e540556e7916eadd24fbc13d7c95c492dc53c181ff5c23d18eeb325fe0c4e60
- 09 R 05f6c1093afd5da84dc1de316175d587d329052bf547467c171cad825166fb52
- root aaa15c98bcb2413305c1d7f6bf252e2ef9328e226230523c5161a41f254ae828