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 HUNGDUAN, IFUGAO Award a ₱490.4K contract to BROS II CONSTRUCTIONMunicipalities
Transaction hash:
42e93cbd2f54444bfc84d9a519054fbae7f5ea7e1911883a0b6593e663f32139
Status:
Included and unchanged
Block:
#2,207 3,806 blocks after it
Position in block:
Transaction 13 of 69
Award day:
Oct 10, 2014 (12 yrs 1 mo ago)
Value:
₱490,410.83
Project:
Bongbongna-Hallagan CIS
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 #2,207 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 HUNGDUAN, IFUGAO awarded it to BROS II CONSTRUCTION on 2014-10-10.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 Hungduan gave a "not stated" 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 42e93cbd2f…f32139now …
- 2. Block Merkle root changedstored f7a0af4edb…d7dffcnow …
- 3. Block #2207 hash changedstored 6397291037…b5cd9enow …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf 42e93cbd2f54444bfc84d9a519054fbae7f5ea7e1911883a0b6593e663f32139
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- 02 R a893ddaef8fcb3a82c3ee81d27ff978108ebea10e8982073ea33900ad1164c85
- 03 L b34e4c025781f0d5116d239566f695c4e37f29bc4aa9ebaa20d6a9d042e69c0c
- 04 L b3fbdb1bb08faf8fedba88d631ac1a8752d5e27d5386f106b600045f73bcac5a
- 05 R e00fe82710cb45b1e045a536805362133ac9ce94f6ed0984c231f38d84444af6
- 06 R 6faf0840e68a0dd681a18af84aff889354b2e7e49dae422d92bb5ed4b0470d9d
- 07 R fd29e18a497789078ca772d2d74b8d8a1c02a68b7aebcd6e0a3411c7a9714ae5
- root f7a0af4edb2d62a81ac3157dc06580663946401882ef218936435240f4d7dffc