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
PROVINCE OF PANGASINAN Award a ₱3.4M contract to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISEProvinces
Transaction hash:
80b38f7dfffa4ef538f9a51f64f0a30da810f8e7092e9af1340b4f808403be3a
Status:
Included and unchanged
Block:
#785 5,228 blocks after it
Position in block:
Transaction 13 of 23
Award day:
Jan 27, 2010 (16 yrs 9 mo ago)
Value:
₱3,354,947.00
Project:
Concreting of Linoc Barangay Road
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 #785 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)PROVINCE OF PANGASINAN awarded it to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISE on 2010-01-27.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 Pangasinan 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 80b38f7dff…03be3anow …
- 2. Block Merkle root changedstored 5832d9acb6…969986now …
- 3. Block #785 hash changedstored 2fb7a11f8f…edfa7enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.
- leaf 80b38f7dfffa4ef538f9a51f64f0a30da810f8e7092e9af1340b4f808403be3a
- 01 L 5939fbdb5c600bf4e171b3f0b48f4cbd629ff7f46aa6f64bae4308dce9e643cb
- 02 R 5e2a29a20715bb1ce96b2bfe5ad90716d61fd49fd25fc0b32992f952e46d1e4a
- 03 L 4d07abdbf8514ca48b85315282bb91cb5a1006e90abec79bd4592b5d094eacca
- 04 L 201c5b60c2215961801fb04d0c7375f767a6e6d2710090dcef610a36f5624831
- 05 R abcdc72bbe34629e246068274954730b9df49263d3508522f8c0038d550e9754
- root 5832d9acb6f0afda4d1c515cc4656c8b9796bebb5dd7c1a83bc2293d73969986