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 MAPANDAN, PANGASINAN Award a ₱1.2M contract to SAFEWAY CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
4e04271a41789c187df7b0c5e1526d49235f79a4ac3498a4e7f810d9fe843eaf
Status:
Included and unchanged
Block:
#2,291 3,722 blocks after it
Position in block:
Transaction 30 of 90
Award day:
Jan 7, 2015 (11 yrs 10 mo ago)
Value:
₱1,150,776.25
Project:
CONSTRUCTION OF MULTI-
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 #2,291 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 MAPANDAN, PANGASINAN awarded it to SAFEWAY CONSTRUCTION AND SUPPLY on 2015-01-07.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 Mapandan 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 4e04271a41…843eafnow …
- 2. Block Merkle root changedstored 4e1272a259…eb5d42now …
- 3. Block #2291 hash changedstored 35c10ff5f7…8c8d62now …
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 89 records. Each step hashes the current value together with the sibling shown.
- leaf 4e04271a41789c187df7b0c5e1526d49235f79a4ac3498a4e7f810d9fe843eaf
- 01 R 51a56bef6465a2c5a91e4943fa6bee5809e70a56dfe6c91ab0d9389405ad96f1
- 02 L aae51052f264bdcd700f4b46bf2f555cc3873f4ea4877d8241f75c1f65780718
- 03 L bc805468c522ba76d1589612932e480719ce17ea6f3b2a8c8765c73a94b6ffa7
- 04 L cb638f165094f9de4f7294c464142022fc9107d28698f112f54ef4f5db517521
- 05 L 6aeaf41ef39804e43a720a822a68e36e0d1bfb68540c1a5ab00de513cd31e5e5
- 06 R 7f92b0d9c208cadfd5830223eaf5a228d4a3e6e9042eeeac3f14be019fd99b23
- 07 R 200fcbb10e6bdc1ca50560f74677c0f8bc322959d53b539a246d7dd76d3b8c57
- root 4e1272a259e9826408cf2ba72b2cdb1e5fbf380d74af37928e529b142feb5d42