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
CITY OF SORSOGON, SORSOGON Award a ₱6.5M contract to RMH CONSTRUCTION AND SUPPLYCities
Transaction hash:
c77e9ce5294dcbefcf50199a1dd2c77014e5b21b5f80994915c08469f4e28688
Status:
Included and unchanged
Block:
#3,449 2,564 blocks after it
Position in block:
Transaction 47 of 64
Award day:
Jun 15, 2018 (8 yrs 4 mo ago)
Value:
₱6,485,627.00
Project:
CIVIL WORKS
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 #3,449 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)CITY OF SORSOGON, SORSOGON awarded it to RMH CONSTRUCTION AND SUPPLY on 2018-06-15.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 City of Sorsogon 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 c77e9ce529…e28688now …
- 2. Block Merkle root changedstored ca6ea9115b…9edab6now …
- 3. Block #3449 hash changedstored 80a3b0d34e…8a64ffnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 63 records. Each step hashes the current value together with the sibling shown.
- leaf c77e9ce5294dcbefcf50199a1dd2c77014e5b21b5f80994915c08469f4e28688
- 01 L c6294894945bcdc80f54b75750ecc0430f557bf49d3b7cba6d627a216fb45306
- 02 L 81006298d9e795e393a796f915ac5145f664537cf2c89d882eac80a3e5b1144f
- 03 L 8ab45adbfc057e6ea9f7482b97f1e94fdd730693ed44b2397c1678c96a82e8b3
- 04 L 6f2965ac20b8ab7b495d72cda5808486aa7d142c0bcd5b6a52ac217b360468ae
- 05 R f81c31527a2f6b0300863c0bc160e749b0ec916aa1c34eb40e4f01cac02af894
- 06 L 3bf1faae44564849bfcd5f346efd8a0e0f7cab439e6d0468b11a7a199d065fa5
- root ca6ea9115b8fbfde3a0749b93a4ec655551629f84a3070881fb08370e19edab6