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 ₱851.0K contract to PBA RAMOS II CONSTRUCTION CENTERMunicipalities
Transaction hash:
f0e4453f02cd95f8c8a7ca66249b8e3e0859f41499635d9ef7c0a9d1afa3ea2a
Status:
Included and unchanged
Block:
#933 5,080 blocks after it
Position in block:
Transaction 8 of 9
Award day:
Aug 19, 2010 (16 yrs 2 mo ago)
Value:
₱850,962.42
Project:
IMPROVEMENT OF SAN NICOLAS PUBLIC MARKET (PHASE XII)
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 #933 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 PBA RAMOS II CONSTRUCTION CENTER on 2010-08-19.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 f0e4453f02…a3ea2anow …
- 2. Block Merkle root changedstored 29cf37e206…ab4cf5now …
- 3. Block #933 hash changedstored d246ff41c0…fde58enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf f0e4453f02cd95f8c8a7ca66249b8e3e0859f41499635d9ef7c0a9d1afa3ea2a
- 01 R f0e4453f02cd95f8c8a7ca66249b8e3e0859f41499635d9ef7c0a9d1afa3ea2a
- 02 R 6f4c848d567b18a00361281d8bb896aebd0a396e5d5f8045a971a3f479bf941b
- 03 R 9533bf9cc792e9e138a5caf500f06262dba288fe1aee724c0f23bd1d6fbc7f44
- 04 L 76d50e2fd1d39a3c91a047441af9f52df7b742b823ad89c425b4255962d1b0ab
- root 29cf37e206b226b98c253370dcfb94c50eb81511b5ee3b40b80131afd6ab4cf5