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 BENGUET Award a ₱2.0M contract to TANGAYAB CONSTRUCTION SERVICESProvinces
Transaction hash:
374f473efbabbea9e4ec2cbc536554dddbcdd9f52a3a0126b6bfc639035d3b66
Status:
Included and unchanged
Block:
#5,171 842 blocks after it
Position in block:
Transaction 57 of 227
Award day:
Jun 1, 2023 (3 yrs 5 mo ago)
From:
Value:
₱1,999,998.00
Project:
IMPROVEMENT OF PASBOL MANKAET FMR TAAW SECTION, BU
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 #5,171 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 BENGUET awarded it to TANGAYAB CONSTRUCTION SERVICES on 2023-06-01.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 Benguet 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 374f473efb…5d3b66now …
- 2. Block Merkle root changedstored 6a4d3b8747…62da15now …
- 3. Block #5171 hash changedstored 8fc30e148c…67e996now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 226 records. Each step hashes the current value together with the sibling shown.
- leaf 374f473efbabbea9e4ec2cbc536554dddbcdd9f52a3a0126b6bfc639035d3b66
- 01 L 36b2ed388822658082da0952896bc408bd83348f29163ca95fc82673b554c33f
- 02 R 330088afc9f3ef47e7b79e2c45a3a5f201f2e51574022019b072dcbd6889fb8d
- 03 R 38a256b0c15a97400ebb6bf8802c8b4455897c34fd15c34a0dc89d091d0518b4
- 04 L a3616cb21cbcba4f607bc52d9a75c1aa241cf96df49c8c31a715a106fb9a6efe
- 05 L 4826a59e704de2bcb1a891a9ef7099ddb7e11fab6269cfb2f558339cbd47d5d8
- 06 L 1d31740a43bfee24372754a23e4b65d5e0cffac96a0a22795430e351de6c2b71
- 07 R 02ca57d46ccfac6b389dabbdb1bc8c89610e1149b50b9da86473d1708dde6a75
- 08 R edeb2574babaff9a3d615e4d860f2aec6421e08128560e1eefa4a2f7ffcea525
- root 6a4d3b8747fbc789429a5beecc59f5ba3e7408f80af945e31ebdf4588562da15