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 MANGALDAN, PANGASINAN Award a ₱996.2K contract to J.G. GARCIA CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
399b6291d65bc2e2cc07209a6f2657ef8be1eb8c3767c008ee08e7147f691a57
Status:
Included and unchanged
Block:
#4,420 1,593 blocks after it
Position in block:
Transaction 74 of 285
Award day:
Apr 14, 2021 (5 yrs 7 mo ago)
Value:
₱996,195.53
Project:
Concreting of Sitio Capaldua-Kabuan Road, Navaluan
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 #4,420 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 MANGALDAN, PANGASINAN awarded it to J.G. GARCIA CONSTRUCTION & SUPPLY on 2021-04-14.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 Mangaldan 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 399b6291d6…691a57now …
- 2. Block Merkle root changedstored f81b09f452…eff0b5now …
- 3. Block #4420 hash changedstored 57ea831ad4…bff6a7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 284 records. Each step hashes the current value together with the sibling shown.
- leaf 399b6291d65bc2e2cc07209a6f2657ef8be1eb8c3767c008ee08e7147f691a57
- 01 R 39d343b49225b55c88a24767ca97d7c6e88e1d3a66e95fde23b2c81d26cb4a7f
- 02 L dfeb1b4a9229daa337f4a0e27eec3f524ed2ef7763fadb89da77a93c585366fb
- 03 R a7f84371bf598e5b804cdc2093cf35a391628981aa531faac0da42089fddf066
- 04 L 8173c61750a873639a9f91f577167c697a76ec0909e70db652786a2a865e3524
- 05 R ef15b678cd5c87ad5ab29351a640d335168bd882530f5969820b0deaf1a2a4c0
- 06 R 3a3e44d811fafcbee881b481ff85b95cc3073e83b6da8f21383f9dd9230d1fa9
- 07 L 2d7ce65c2144a622e5775d24e8cce7f8b473f6ac64df24efdfb7fb85cf42f1ec
- 08 R 2b18ee2d8ab1e3c182fe0479aeb370074a46bb32b27820a180a1ad4a54a03d58
- 09 R 200a5e458e7955c3cbe4a3f0cedd92d274ee27370a9f730c65392595eadb1467
- root f81b09f452af40c60b29bce6cb5c9fb4b2d6391fbfa27ea6d97899d788eff0b5