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
CITY OF BAGUIO, BENGUET Award a ₱89.7K contract to NECSUMA CONSTRUCTIONCities
Transaction hash:
f765fabeddbebcb4882ea7e82ce229869255690b73cde5ade5aad67e7698f39b
Status:
Included and unchanged
Block:
#1,270 4,743 blocks after it
Position in block:
Transaction 52 of 55
Award day:
Oct 18, 2011 (15 yrs ago)
Value:
₱89,712.00
Project:
4) Repair and rehabilitation of alley at Purok 3, Gabriela Silang c/o CEO
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 #1,270 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)CITY OF BAGUIO, BENGUET awarded it to NECSUMA CONSTRUCTION on 2011-10-18.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 City of Baguio 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 f765fabedd…98f39bnow …
- 2. Block Merkle root changedstored bf82335c72…63bcecnow …
- 3. Block #1270 hash changedstored f49519fcd1…d389e5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 54 records. Each step hashes the current value together with the sibling shown.
- leaf f765fabeddbebcb4882ea7e82ce229869255690b73cde5ade5aad67e7698f39b
- 01 R f82cacf14c66d8eefd592bf6a9fd161f9e35a1c2768f4bd9bb9d84c30d32fc77
- 02 R c0b895a8eabb30766c2654f68412802a6cbed8f04f68f9c7c12864585c8b2b49
- 03 L 5d416453019fc3fd6a08611be2e8f9dc94ffaeb984c7e9ce7509d8c484ab08e5
- 04 R adc82e1eeccee3a6ff676781257a651f926fb7bf7b93e4781c1a6631d56a7679
- 05 L 364164eae61a60bcc88a708f4ece57fd9c08cfa539a49bf586e52aaff27ee69b
- 06 L 8720273a8ef8e0e85961b9f6177feb365f05561d0ee7b8511c43cbed669ed58f
- root bf82335c72d6d966c323bb617a3ae886ec5b8df121620d07b5c67125b063bcec