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 ₱2.5M contract to W.M. SALAYOG CONSTRUCTION & GENERAL MERCHANDISEProvinces
Transaction hash:
a6dd2eeec22edce8ff87e48f400aa3ab2ccf7fdd811a3edb4074c249018444d0
Status:
Included and unchanged
Block:
#2,960 3,053 blocks after it
Position in block:
Transaction 43 of 69
Award day:
Jan 13, 2017 (9 yrs 10 mo ago)
Value:
₱2,508,505.70
Project:
Construction of Three (3) units – Stall Building a
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 #2,960 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 2017-01-13.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 a6dd2eeec2…8444d0now …
- 2. Block Merkle root changedstored b8930dbea8…70b7a9now …
- 3. Block #2960 hash changedstored f598667963…29d848now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf a6dd2eeec22edce8ff87e48f400aa3ab2ccf7fdd811a3edb4074c249018444d0
- 01 L a26678fc8b623a039e20211fd175bf5d8d4459ce08a22f7286fbd09abb50b931
- 02 L a62dd28fae9a5aafb0a737ce2120c0916d8f3859e03992cefef3376b410a0098
- 03 R c03dd2d68956e4345d6417cdfefc7b4186b5a3b095fc6d67620260d57eedcbf5
- 04 L 8135065e82b3c6fc43253b6d371edf01fef3d920617c7db7c7c23182eb455806
- 05 R a89e1880a5fb882b94ca4299a91b4981298e436dbc804119e2300cad84ba6cd2
- 06 L 62f46c4e8dc934133e067fd884447ed574daec9cee674829311a9ff5af54672e
- 07 R 9b93e759f17c2a547cbac2095eaf08a7a6270115753a9e4d3c5b0f6764c0eefa
- root b8930dbea8e88891b3d4afc472a292743636159b875bb59e29a675dbb070b7a9