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 VALENCIA, BUKIDNON Award a ₱2.0M contract to TUKURI CONSTRUCTIONCities
Transaction hash:
f9f43dc710d67e4fbe096cbd5270dfb3b6bd590129fd6627ef7eee028588bf1b
Status:
Included and unchanged
Block:
#4,960 1,053 blocks after it
Position in block:
Transaction 219 of 225
Award day:
Oct 28, 2022 (4 yrs ago)
Value:
₱1,999,111.91
Project:
School Building (Mampalanay, Lilingayon)
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 #4,960 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 VALENCIA, BUKIDNON awarded it to TUKURI CONSTRUCTION on 2022-10-28.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 Valencia 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 f9f43dc710…88bf1bnow …
- 2. Block Merkle root changedstored d5a86a6346…733cd6now …
- 3. Block #4960 hash changedstored a5c11d2f79…2e1279now …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf f9f43dc710d67e4fbe096cbd5270dfb3b6bd590129fd6627ef7eee028588bf1b
- 01 L f9c535631edc092c769039850238db8606aaaaad16afbff8e6f11960eac4e884
- 02 L d999ff044e7467a77c44d32b3c949680788d103f401ce8ab349dba78ffe45e3c
- 03 R 3b046a657f0781b4f70918b79be1287324a70ee2185faa1cbec9ee1572f0cccd
- 04 L 0152db14cfc76952e3acfdde240bdd36b8726203733280c0c1e9f1891b3a798a
- 05 L 5220ab06d5cf82c227dcfdc47e90de88f87725ee0b691597d2f838880cc64a79
- 06 R 8b43cdfc7398da4c9fcf3d87167d16ffe422c8da3f326a89cec6336a932be166
- 07 L b2c22e48262e7dec6fc4c0ef6b335893cd28b86dce7ca1a63d4746d7e2968839
- 08 L 72aadea20543090b189a3dca68cc961fe644f0ca6cd1651edee306cb626d903e
- root d5a86a6346bf55331eff61c02d95824c3a3310833869a1a37128586142733cd6