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 ₱1.2M contract to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISEProvinces
Transaction hash:
df403cf5ad89ad96608a5a8842a8cf6b6d33aec83a66c108f6eb7fc9dc194cf4
Status:
Included and unchanged
Block:
#3,671 2,342 blocks after it
Position in block:
Transaction 18 of 24
Award day:
Feb 5, 2019 (7 yrs 9 mo ago)
Value:
₱1,150,946.71
Project:
Construction of Health Center
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 #3,671 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 2019-02-05.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 df403cf5ad…194cf4now …
- 2. Block Merkle root changedstored 180c1d6db5…bb342bnow …
- 3. Block #3671 hash changedstored af4a9e178e…f26896now …
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 23 records. Each step hashes the current value together with the sibling shown.
- leaf df403cf5ad89ad96608a5a8842a8cf6b6d33aec83a66c108f6eb7fc9dc194cf4
- 01 R e1cf97c4bff298255c681f14ca71df92ddb1943f0f7b66f4910c71a07cb322e3
- 02 L 08bae3320917bdcf4ec8e7615b96c51b1bed593f8d75b5c6705c974fdc844ee8
- 03 R 059ef721c733fa77e13a974af5482c9a4ab927f35c57273a9e6b1a434f85457e
- 04 R 439771da22694460d6e2a723c573e458aac743019bd0fdcc52fea5ec7e9ed472
- 05 L da545f6e764d25c914ea8b4415d8924117eca3b4a1aa6b295f78932d99577aa1
- root 180c1d6db51c3e1df94b9027cf67ebbe519305c157e53446f71b8e827bbb342b