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 GATTARAN, CAGAYAN Award a ₱5.0M contract to F.P. TABBADA CONSTRUCTIONMunicipalities
Transaction hash:
0131fdedbe0fb56f26ff4d3f13afa6c812f6d374c74d7c0854aa81e9244f8931
Status:
Included and unchanged
Block:
#5,471 542 blocks after it
Position in block:
Transaction 1 of 502
Award day:
Apr 11, 2024 (2 yrs 7 mo ago)
Value:
₱4,984,743.76
Project:
IMPROVEMENT OF LEISURE PARK
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 #5,471 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 GATTARAN, CAGAYAN awarded it to F.P. TABBADA CONSTRUCTION on 2024-04-11.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 Gattaran 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 0131fdedbe…4f8931now …
- 2. Block Merkle root changedstored 39ba6bcc15…d49a24now …
- 3. Block #5471 hash changedstored f42cd79d19…f7bc13now …
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 501 records. Each step hashes the current value together with the sibling shown.
- leaf 0131fdedbe0fb56f26ff4d3f13afa6c812f6d374c74d7c0854aa81e9244f8931
- 01 L 0119843a9ba4bc336c09dcd15c2d7a027d8d34d575948b96ce297dc9242e469b
- 02 R 87af31886b7fe918480a93abcf857b5ebc57b29b209794a4f42cf32a8d2c3e14
- 03 R 2bbebc75be3559f160f123c5a70ef3d2d329e5e7fd00851c2a1b324f3495a752
- 04 R b04aa614e541baf7916d2004f4c8237473fee5a575107fcf0c9e39dcc29052ea
- 05 R 4edc4ad8a7903c5305cd0d4f0636d6ba14aaa0df90070dbaba97830ddb43a958
- 06 R b634363a0471cbd25ea032bf94736068d8274bf1db00079d09f22b774725b5ef
- 07 R 1ddeb6ee6bd840082875755aecb0b3c1435996b8f6b8d703c727a275a9336ba6
- 08 R 069395a7baa04709bdd64d04b99b25ac084ca371741cbaa90e35df9ee71b9327
- 09 R b423260c8b2ce7c087c16c44c9d0f99941d41b148b36ccfb61b70d36dbcdb92f
- root 39ba6bcc15665a80fdfb7a4ff0ddbba3795d55cf30c4e49a0777bda11cd49a24