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 QUIRINO, ILOCOS SUR Award a ₱2.0M contract to REAL CAT CONSTRUCTIONMunicipalities
Transaction hash:
550aff4ccb9da84fe1e2b7799e16deb9b403dc67493f136c073782dd97e845b7
Status:
Included and unchanged
Block:
#4,987 1,026 blocks after it
Position in block:
Transaction 92 of 238
Award day:
Nov 25, 2022 (3 yrs 11 mo ago)
Value:
₱1,999,000.01
Project:
DRAINAGE
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 #4,987 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 QUIRINO, ILOCOS SUR awarded it to REAL CAT CONSTRUCTION on 2022-11-25.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 Quirino gave a "unmodified" 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 550aff4ccb…e845b7now …
- 2. Block Merkle root changedstored cd7185be2e…db514bnow …
- 3. Block #4987 hash changedstored 4f66693e9b…e6df21now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 550aff4ccb9da84fe1e2b7799e16deb9b403dc67493f136c073782dd97e845b7
- 01 R 572e343ed2b1122d1d2e9cb4b69cd61bfedd30ade40564e667ce16eca3a4c5d5
- 02 R b6256869414c5798cd1b37902134da8faa0b090bbb4777a98055b49594e4304e
- 03 L 35d38ac4c287f189760fc450ffe949bbc26ab4446ea4e83876d90daf6f6992c9
- 04 L b5274928e984f7baac9de282b1c9aee9e879e1642bf94c5147acd8846ffb6f17
- 05 L 003d6d6d45ac213d65e0cb69109ef1f201dd3a52d1d2f42d79e5817b5dd45515
- 06 R 547e49643fb3a2d77d4ec00f3a909a7c89a288d9f394d1b155a7e28d2113cf96
- 07 L 5739e2e19b0781d7cd4845721f18c94e1d344cab49bb960b1697f005841896dd
- 08 R aea1303ab84bf81535952c5994da223198199935317233fc702ce9db9e3edf9e
- root cd7185be2e278bcc4cb4c5885c45e32aabac7221217ce21f4c9017ccd1db514b