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 ₱2.0M contract to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISEProvinces
Transaction hash:
eee4eff288ae795dc113d0df87cb3a94c8a21f89387676fa5ee315e21767f012
Status:
Included and unchanged
Block:
#873 5,140 blocks after it
Position in block:
Transaction 19 of 22
Award day:
May 28, 2010 (16 yrs 5 mo ago)
Value:
₱2,013,102.42
Project:
Concreting of Barangay Caloocan Dupo 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 #873 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 2010-05-28.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 eee4eff288…67f012now …
- 2. Block Merkle root changedstored 1606a0618b…2d84b0now …
- 3. Block #873 hash changedstored 2d8d3983d8…fede5enow …
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 21 records. Each step hashes the current value together with the sibling shown.
- leaf eee4eff288ae795dc113d0df87cb3a94c8a21f89387676fa5ee315e21767f012
- 01 L c42ecdc508f165059e92093cc00b0b47fa99e99b0e72304738c53c3e919e4a8f
- 02 L ca1baa9c23555dd5f0a7ff9be496aaa624acaf19f12d78320b56c702a5129a8a
- 03 R d1e2a6dcad7c1b7550e474a47fd318bac38c934f9beb5d205c502b1ed44f5891
- 04 R 9dafbbb31c377f15fa6fcf31a0910e07f6625406211818906383ba817d263d94
- 05 L 59c84b052e2986d0145e3eac69d40656534954aa07b71fe88fe2480e4ae953a0
- root 1606a0618be0f6ea7f52282e290e506b58b17b85b98197d0995a3850f02d84b0