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 TOLOSA, LEYTE Award a ₱980.0K contract to VENUS ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
ea2f87c6ffd44cc0416bd44b7a4b04b6947845c5ee3ce6e4409d8ed63f384ef6
Status:
Included and unchanged
Block:
#3,206 2,807 blocks after it
Position in block:
Transaction 226 of 245
Award day:
Oct 2, 2017 (9 yrs 1 mo ago)
Value:
₱979,967.08
Project:
Construction of Drainage Canal & Declogging Brgy
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 #3,206 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 TOLOSA, LEYTE awarded it to VENUS ENGINEERING AND CONSTRUCTION on 2017-10-02.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 Tolosa 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 ea2f87c6ff…384ef6now …
- 2. Block Merkle root changedstored 86617138b3…73fbc9now …
- 3. Block #3206 hash changedstored 57b71e707e…8e5830now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf ea2f87c6ffd44cc0416bd44b7a4b04b6947845c5ee3ce6e4409d8ed63f384ef6
- 01 R ecd1b3040ba18f30b01c85d24938cd4e2757c6826d0df1fdd037dc4670bb33e4
- 02 L 8aebb108d1af655dd65ded9ea739e1cb6fc8469aacd36f3f45a6a778c8a8b4b8
- 03 R d2cbddc1cf7485431d48236af7682b5166c7bbc10d87762dc2bfe592551777ff
- 04 R 329db70b7dcc9197f0f1e94b0e611dc924dedef731392ce5a98555fc96940225
- 05 R 215733454a7dede283f32c8fcdd90724aaa2531c909858810e50389a5550b5e1
- 06 L 8f0959f5c2a43a1ae382fd87eac475eecc10da117d35f521628cb2b91a414609
- 07 L aea07c71a6f10fb4e9e5a4c87c09245181b984e400e7f798f571759546ded972
- 08 L c14eaca7d10b164540166f1dca8b5ff15b614e6ca8a15c8b89d478845406514a
- root 86617138b39a6eb9559bb7d65da03d74f15d6609d505c9acb2c11fedc873fbc9