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 TALISAY, CAMARINES NORTE Award a ₱1.7M contract to DEMERARA CONSTRUCTION AND SURVEYING WORKSMunicipalities
Transaction hash:
9be6aa8b194e334ef0fa6902a2dc3a8b6107db4cbbf8b7cb17edd7c0d9ea2d13
Status:
Included and unchanged
Block:
#3,050 2,963 blocks after it
Position in block:
Transaction 168 of 308
Award day:
Apr 17, 2017 (9 yrs 6 mo ago)
Value:
₱1,697,500.00
Project:
Expansion of Tabing Ilog Neighborhood Association
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 #3,050 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 TALISAY, CAMARINES NORTE awarded it to DEMERARA CONSTRUCTION AND SURVEYING WORKS on 2017-04-17.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 Talisay 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 9be6aa8b19…ea2d13now …
- 2. Block Merkle root changedstored ee7e1eff21…f78fdenow …
- 3. Block #3050 hash changedstored 0bca4d8ef1…3f84fcnow …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf 9be6aa8b194e334ef0fa6902a2dc3a8b6107db4cbbf8b7cb17edd7c0d9ea2d13
- 01 R 9d09f6440c218c6eeaff226b70dd5ad8b083e864f5e2b1b28e42e3c81cc94019
- 02 R 8c1983c879f3db5897686caa6bb6cf2b6a2641e1d77fa815dc72e3ec6b9c0707
- 03 R 0672308b0ceff1f6805df390518cfcb79217c930e11ccaa3e5cedf626c094be1
- 04 L 6ed80169991214a28bdc46af2dd17df4348f9ff614d55d7fb9f0cce1b5c59e15
- 05 R 0048de488f1399691f56e1b2ebd2788ea5bc83a392cc513ed536f6beeafa3e41
- 06 L 6887fd0c94a9c8bd56ec825c415728fd82ab44e1d9148083dc137e07f8b8b149
- 07 R 1ae808395cc4b6f5977b90ed97428b90726a9b9a02742a708018a3de1e0d08bf
- 08 L 3f157e7ade48ddc436764aedee7bc6f8240be4af45e58a9c5460e04f0d4ff35a
- 09 R f86acba90af7562fa182374c25bbb0619a9aaa5288d1499f918d9995dc7ea57a
- root ee7e1eff21d2fa768ec5a392682856e84ab037978e31dd6a7721ae1e11f78fde