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 DUMALNEG, ILOCOS NORTE Award a ₱1.5M contract to BLUE MOUNTAIN BUILDERS & GENERAL MERCHANDISEMunicipalities
Transaction hash:
34ed4e697b4a38934e4bfd4f89cf2911dab87155ca95fcdff6564b854fc7c972
Status:
Included and unchanged
Block:
#2,574 3,439 blocks after it
Position in block:
Transaction 29 of 172
Award day:
Nov 11, 2015 (11 yrs ago)
Value:
₱1,459,388.61
Project:
CONSTRUCTION PROJECT
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 #2,574 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 DUMALNEG, ILOCOS NORTE awarded it to BLUE MOUNTAIN BUILDERS & GENERAL MERCHANDISE on 2015-11-11.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 Dumalneg 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 34ed4e697b…c7c972now …
- 2. Block Merkle root changedstored 7191ab164d…5ce124now …
- 3. Block #2574 hash changedstored 8c179ab33b…c04662now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 171 records. Each step hashes the current value together with the sibling shown.
- leaf 34ed4e697b4a38934e4bfd4f89cf2911dab87155ca95fcdff6564b854fc7c972
- 01 L 2ecee2bcb6da815c54f3ed158a3c0b32e3c654caac3cfb2113921e0ccbb51995
- 02 R e06f6a94f76374654fbd6a1fdf472cfcc46b80ad05c042c09962c09b064f1dce
- 03 L ce85ce750e0c0d696d4a2e48d56829191abf1ad2adcc68204f5d0d766ceeb6ac
- 04 L 6c785ae72d570a5ef1ad992445b53b1cc9da625f358bab33042a3df47df23d2f
- 05 L 3e02b56d319293552bcb833f8d32a94ce2de6a54783857be0e06602530141eaf
- 06 R 09485e8cde3b417e76328b690ebb08f6498f4fa0cbf12fe89e05c4b92e9ee9c2
- 07 R e498657e1775dd6586f0ad622ea9982687bfe0584df1a576deb5e0a9b63fd267
- 08 R 73d1ac1b0442d07e5594c18694fe56c98097fc11255a54ea0c71a5cacb45c0df
- root 7191ab164da6db89b2717011b038f2cc3a75f78c36da72fcb6b93cac255ce124