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 STO. TOMAS, BATANGAS Award a ₱1.7M contract to ROMAL CONSTRUCTIONMunicipalities
Transaction hash:
4f8f85c01c345c4a4e67f4e27010c2d789dcae3f482064995fdf9e373639dc03
Status:
Included and unchanged
Block:
#3,576 2,437 blocks after it
Position in block:
Transaction 86 of 243
Award day:
Oct 29, 2018 (8 yrs ago)
Value:
₱1,696,523.27
Project:
repair and maintenance of School Building
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 #3,576 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 STO. TOMAS, BATANGAS awarded it to ROMAL CONSTRUCTION on 2018-10-29.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 Sto. Tomas 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 4f8f85c01c…39dc03now …
- 2. Block Merkle root changedstored 67143fa231…079c6bnow …
- 3. Block #3576 hash changedstored bff743f16b…2562f1now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf 4f8f85c01c345c4a4e67f4e27010c2d789dcae3f482064995fdf9e373639dc03
- 01 R 519fbc17fba17967463f2ed85881863ec750cd17891b69c56029c14462eb5959
- 02 L 69f6ff792bd27a230b0d13f9e546760872aaaf62e290fd42c45a5c88d724547f
- 03 L 737a7a8ae43caa8e3926c3fe269cddc03597a1a7e5a4cb8e736de66529a39776
- 04 R 960a70eeb870255c14e667f543b351ed447110261057c8fa9904b33abd7aa610
- 05 L 8946a5e75aa4f04047dabc73a47b27adad79eb5729bcde1cd7b2541245a5ec3f
- 06 R d0c29be8e503d312973ec8003876d1ee478b94e0143c24ae1bae6ae3933dfed2
- 07 L 2bc85672778e2ec4d00fb106a0cad2fcdde176d4424c38ce26cae898099fae35
- 08 R 66dfdbcd1603c9e1d6fdfc52bd4433bef2bfb18a18ad49ede356f23b7db41fa2
- root 67143fa231493eda93547d0a1e39f6739de6400c96a8241fbc394bed7f079c6b