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 TALISAY, CEBU Award a ₱1.5M contract to TUANSON CONSTRUCTIONCities
Transaction hash:
eee5e91b39e073e59be03e23c756d4381dc828a5bcdbfa36a95585a22100a1c5
Status:
Included and unchanged
Block:
#4,618 1,395 blocks after it
Position in block:
Transaction 213 of 224
Award day:
Nov 3, 2021 (5 yrs ago)
Value:
₱1,494,670.80
Project:
ITB-IMPLEMENTATION OF FLOOD EROSION
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 #4,618 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 TALISAY, CEBU awarded it to TUANSON CONSTRUCTION on 2021-11-03.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 Talisay 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 eee5e91b39…00a1c5now …
- 2. Block Merkle root changedstored 3d42b1e6c6…861de9now …
- 3. Block #4618 hash changedstored 0c439f9edb…50e115now …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf eee5e91b39e073e59be03e23c756d4381dc828a5bcdbfa36a95585a22100a1c5
- 01 L eabfbb92ffe4b56cfb6e3a368e133bb3cf7f4a5e646703bc898babcfbe174053
- 02 R 28835c303b9b8e0332b98414ddca306d49f4f301d3d57bc43328d451473646cf
- 03 L f959e2b9a011f33f06e7d7ba38b430b2d9d6266650685058197adfd7cfa60595
- 04 R e77026697a63e7ce05116ab1d56faa994bc2a2189228ea23d1bc3aab56121f17
- 05 L 2ce26465e56691c3a82d37a54d53f15c156f9bebdd19d48cac4400963c83b35d
- 06 R 54cee19124a480ac5eb0319a4ba1598417531343df549cea37b35368a22f403a
- 07 L a127d820e1fde4e7845a1aa0775099bd0752eae4568c439daa89cb17922278c4
- 08 L 5de41cedfe58c2b285edc18f98a780628eb3ff20d8e81ef8d0d768de7edd4126
- root 3d42b1e6c623b0f20cd47725e65b5238ac92afdcbc6a3f4f13ed53a430861de9