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 SAN NICOLAS, ILOCOS NORTE Award a ₱197.5K contract to JBRC CONSTRUCTIONMunicipalities
Transaction hash:
89ef7c30fe67adf4da02c1dc1b0f5044d89a5154ae9ae08849d2690002a5e96d
Status:
Included and unchanged
Block:
#2,955 3,058 blocks after it
Position in block:
Transaction 45 of 93
Award day:
Jan 6, 2017 (9 yrs 10 mo ago)
Value:
₱197,478.11
Project:
Construction of CR at the Dadapilan Center,23 SN
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 #2,955 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 SAN NICOLAS, ILOCOS NORTE awarded it to JBRC CONSTRUCTION on 2017-01-06.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 San Nicolas 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 89ef7c30fe…a5e96dnow …
- 2. Block Merkle root changedstored 24d3561dd0…c4a4bbnow …
- 3. Block #2955 hash changedstored d069febd44…3a3c9cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 92 records. Each step hashes the current value together with the sibling shown.
- leaf 89ef7c30fe67adf4da02c1dc1b0f5044d89a5154ae9ae08849d2690002a5e96d
- 01 L 886adca305b3a78cf31630e75887db6927f425f7f3fcca0aaf22510e7196ffa4
- 02 R 7e7c16aa3d2c5445bad0245574c24083e02a46f4fe1a4b5f7b09d5c9d947be61
- 03 L 8f42e60110b280b362b708136e83b7b989ea6640ce93e10512c53961b70cc8e7
- 04 L 7ee3422739161ad863b5b0ae89b2cdf4115cda938f97168603fb152be3de2e6c
- 05 R b619194aa8717ff2b125687ebd1c5f20a6e619978e86b1160d2dfd1800bd68fc
- 06 L c02895c23f5e8036db00ad5cdb6f378ccd9abacde2d88cd20bb9cce3665ae06b
- 07 R f572bb592e4298bbd81e18cec0e3c85aaba8e5ff3aa348925f8960cf186966c3
- root 24d3561dd04392d1148a1b60e6869a84b108356648a22f448a6592f482c4a4bb