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 SANCHEZ MIRA, CAGAYAN Award a ₱1.8M contract to B.A. LAGAZO BUILDERSMunicipalities
Transaction hash:
2d3382e243da2ff1ec6b9ba7ab2f0f0d72c20f0decf1dcc18331af566ca2b06b
Status:
Included and unchanged
Block:
#1,925 4,088 blocks after it
Position in block:
Transaction 26 of 153
Award day:
Nov 25, 2013 (12 yrs 11 mo ago)
Value:
₱1,770,000.00
Project:
Concrete pavement
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 #1,925 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 SANCHEZ MIRA, CAGAYAN awarded it to B.A. LAGAZO BUILDERS on 2013-11-25.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 Sanchez Mira gave a "unmodified" 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 2d3382e243…a2b06bnow …
- 2. Block Merkle root changedstored def4b18fb8…d65890now …
- 3. Block #1925 hash changedstored c035795107…bde88fnow …
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 152 records. Each step hashes the current value together with the sibling shown.
- leaf 2d3382e243da2ff1ec6b9ba7ab2f0f0d72c20f0decf1dcc18331af566ca2b06b
- 01 R 2d702997b8102dd196b7dd96c05b7ebfbb79fe14222c66dfaa9224bb42b41438
- 02 L 3b48f1f7e6162a28c7885b1612a5c288f0373490ab1fab0ae9a61bd08a870f81
- 03 R ef788b5c8b87b4ec3fdfcbb275c7160e671302b8736d17071bded7403491bf67
- 04 L 52bc20ab25c20930cd4ab772691e94d2495d40dc97de21fee73374cb4ff37e90
- 05 L bf3d5f90c956297540747cec817db15424ddd2d09d0df64ed7f7637e03b89bd4
- 06 R 21352a1ae21d4af38d026d3532d3aadfa6d23524ed08f99b07e986809ed1be28
- 07 R 36a09eb5a5d6ce6f86293c6c3dbe8639f1aa68cad3abe17f996ffa6199dac156
- 08 R d62172f2a99a807e46ddd51b0c455f5a7fc467e705a505e81a07c97989899507
- root def4b18fb8c810c79cabf37697808a697d3942c510c9029a90ad0a631ad65890