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 BULAN, SORSOGON Award a ₱997.9K contract to TIONGBIO CONSTRUCTIONMunicipalities
Transaction hash:
9cfec9ff5ff657122e20a4a24cd15b2fdb1a98d2c1a54efb41ad6144c88a7453
Status:
Included and unchanged
Block:
#5,260 753 blocks after it
Position in block:
Transaction 198 of 312
Award day:
Aug 31, 2023 (3 yrs 2 mo ago)
Value:
₱997,877.59
Project:
FURNISHING LABOR, MATERIALS AND EQUIPMENT RENTAL
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 #5,260 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 BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2023-08-31.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 Bulan 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 9cfec9ff5f…8a7453now …
- 2. Block Merkle root changedstored f228c37e3f…d6f2d3now …
- 3. Block #5260 hash changedstored a7f007b635…4a8327now …
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 311 records. Each step hashes the current value together with the sibling shown.
- leaf 9cfec9ff5ff657122e20a4a24cd15b2fdb1a98d2c1a54efb41ad6144c88a7453
- 01 R 9d688944139aef6b7ade77547e0f0d7d6edcb4a25f337f8305d10264e867deeb
- 02 L d90cb5dc6786807298a68155bfc73f5d1dc0cedd56a3c398752f8913c7f57ea6
- 03 L bc4ce0c7ab502224dcdc7a1ed8c0f810ebb1725019717fb13053f731cca36215
- 04 R d05c74e9aba865dfaa6857a0001b37909dc3ca95b7bb07ae0de1a6863dec8285
- 05 R 8d8c1e615368f5d026199361cd9f9ba7ac3f0533f409826c89947e4344c588c3
- 06 R 456aad97f7c659a8a2fa8ea80a8d4e4c24095f4a6f96e607571e3759ae4b12bb
- 07 L 73da2a9e0c33bfeaa683f02322f85c71ce3f3d984f101c2ac4f590c8ad42be0e
- 08 L 52618213397d6a283b3e1e0edaf038572201c8740eac3416bf1a095ddc9b17a5
- 09 R 273f98972831f9c8eab46f9e648f50b1042572f8102b42ed6b97ec9ff253379e
- root f228c37e3ffe16148cb41a9a947b3bad354e3dd17018f5eb59191a0941d6f2d3