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
PROVINCE OF PAMPANGA Award a ₱3.5M contract to J.P. TOLENTINO CONSTRUCTION BUILDERSProvinces
Transaction hash:
b7fd97099ab6ff914ff4760ccfa8dc0675f5434f1a1af95f76ecab6fd7b17e9a
Status:
Included and unchanged
Block:
#5,749 264 blocks after it
Position in block:
Transaction 229 of 304
Award day:
Jan 22, 2025 (1 yr 9 mo ago)
From:
Value:
₱3,500,704.69
Project:
PR 24-5539- To supply labor, materials and necess
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 #5,749 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)PROVINCE OF PAMPANGA awarded it to J.P. TOLENTINO CONSTRUCTION BUILDERS on 2025-01-22.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 Pampanga 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 b7fd97099a…b17e9anow …
- 2. Block Merkle root changedstored 6bbde1b895…212631now …
- 3. Block #5749 hash changedstored f5ef14c53e…11f868now …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf b7fd97099ab6ff914ff4760ccfa8dc0675f5434f1a1af95f76ecab6fd7b17e9a
- 01 L b7394b6b8f9e6d41d99eaa5f0c09d39492a2980c7707e4c47977c29c6e9a21ac
- 02 R 71f1643e6d004375cd90d38f52323bcc858efdbe1a0f20091631deae1e9ef164
- 03 L 6371ef95dd31acd26119dc04d7eaf695bb489ecbe47b4458c36cc16761e29060
- 04 R 7625deee51f1525859b1fc2be7dd67e59026adcdd5e7a31a18a77e66d6ab7915
- 05 R acca52f41bdc79461dd3844b5b3fe6d0b8599123896033b3164b7b150d6704ff
- 06 L 3a7fbc8a9f20e22b299d0d3bc9767899f902a5f857b88a68140dc18c3d0a5f2a
- 07 L 52d00a7953c7361104d625640e7b584f42c9be9c6c79d5dd87317c813fc0f724
- 08 L b8342a843454a50bc6d1d62eafb7093a277f4dfe35b5e2e1bd0bd16ff07f8ea1
- 09 R 689f75fc688c4a2b34973f20bada2a87abc2e874cfb039a7a641c6226bfcbbd2
- root 6bbde1b895f8b7ec65f13ccae175c1b5e0e4793c4c16363f953a4535d1212631