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 ₱247.9K contract to DSOM GENERAL CONSTRUCTIONMunicipalities
Transaction hash:
8250f46e4a115377a67424bba41d5408d07a938e53f27f673e62257e22a3a01e
Status:
Included and unchanged
Block:
#2,582 3,431 blocks after it
Position in block:
Transaction 61 of 122
Award day:
Nov 19, 2015 (10 yrs 11 mo ago)
Value:
₱247,900.00
Project:
Supply of materials and labor for Roofing and Gutt
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 #2,582 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 DSOM GENERAL CONSTRUCTION on 2015-11-19.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 8250f46e4a…a3a01enow …
- 2. Block Merkle root changedstored a3ab5c7ae9…af45c1now …
- 3. Block #2582 hash changedstored 3a13262026…bc8a4cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.
- leaf 8250f46e4a115377a67424bba41d5408d07a938e53f27f673e62257e22a3a01e
- 01 L 7c79d2802dae8a7c2465c227c40d22126a21f00744dcdd0e7765c8c1949240db
- 02 R 3da919ab012ad7d1a2402f4a1ddcc9ed01868f4c20c211c8cb849c8d03d40b3f
- 03 L e3c14145864bfbd4adfaed4515699e5ce88f456ed27d4b7330b3bc4d0864319d
- 04 L b9b9549558633fc289695b80d18b7cd20d89a2eba88155fa17217d927e4bba01
- 05 L 7db9ced2adff7f2fc1baa2d0dcf04505b48ec4ca323740e299138b0b998b309d
- 06 L abc1f9f1398929deca5e90f0043fa11a87eb404435c28e5cc476a509c2701b4d
- 07 R 56a10746a3f3ed6f0de47748eb3ca6d69ed6bf0d79c394c6cd09532a9f1d8c88
- root a3ab5c7ae9009fb5df7023550c27051b27b7229cb9cb1c3f03e488ede8af45c1