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 SAN MATEO - ISABELA Award a ₱2.3M contract to L.C. TALON CONSTRUCTIONMunicipalities
Transaction hash:
0e22b408dd5bfe6168d93b4ecda46afc6a4d14561cd0b5dfaccffedaa7dac1d1
Status:
Included and unchanged
Block:
#5,239 774 blocks after it
Position in block:
Transaction 14 of 289
Award day:
Aug 10, 2023 (3 yrs 3 mo ago)
Value:
₱2,268,811.29
Project:
Construction of Concrete Bleacher for Evacuation Center at Bagong Sikat, San Mateo, Isabela
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 #5,239 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 SAN MATEO - ISABELA awarded it to L.C. TALON CONSTRUCTION on 2023-08-10.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 San Mateo 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 0e22b408dd…dac1d1now …
- 2. Block Merkle root changedstored b14c9f3bbf…af0f12now …
- 3. Block #5239 hash changedstored b7166994a4…374963now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf 0e22b408dd5bfe6168d93b4ecda46afc6a4d14561cd0b5dfaccffedaa7dac1d1
- 01 R 0f10c85c8eb4b2a0c46f22afb6524164a7ed1657699fcc3985ef9d5cb3134c80
- 02 L ee593593f152a8f779b1898b1bbfb2eee717a8d28f2bee9b27cbebd434acfbf0
- 03 L 53f90eac7ad3b369769417da034087cb3e515e7155ab5807a5881ced5d2dd2ef
- 04 L 3b8961f11f85b2b43021d2a3d32d6e22cc23959ed367691cf4d0d8c0657b0a7d
- 05 R 5c5860573a7209c32d34a16ed0d2e98d43252cc2efa0af133ea90af451fb8c3f
- 06 R 85e1b40d415ea2fb225e35e88ed3df5d4af54893121b2ffcddb5dcae6d9704bb
- 07 R 379a306b73ccbdcb23598ca243d7bb9559a82bfb0b0be5f5ab1b6aebd22d4192
- 08 R a502206cf5404eeee8047e1a27d90b7f642c169be4a795d2aa68048d2e6676de
- 09 R f97b57999bce4bd969f1a139a61670442ae02edb54f740337f666eedd353ada9
- root b14c9f3bbff7638447f913e076d67c2ff97018a17c592327e03dde15c1af0f12