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, DAVAO DEL NORTE Award a ₱827.3K contract to 2M CONSTRUCTION AND ENTERPRISESMunicipalities
Transaction hash:
4bbbe7e6ef24b9a3abc2147b13d049464703713ad4a939415701ba8b261f4409
Status:
Included and unchanged
Block:
#2,518 3,495 blocks after it
Position in block:
Transaction 60 of 195
Award day:
Sep 14, 2015 (11 yrs 2 mo ago)
Value:
₱827,254.19
Project:
Concreting of Road Section
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 #2,518 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, DAVAO DEL NORTE awarded it to 2M CONSTRUCTION AND ENTERPRISES on 2015-09-14.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 Santo Tomas gave a "unmodified" 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 4bbbe7e6ef…1f4409now …
- 2. Block Merkle root changedstored 8031f0e327…d003ffnow …
- 3. Block #2518 hash changedstored 8bb44e5074…1e9cb9now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf 4bbbe7e6ef24b9a3abc2147b13d049464703713ad4a939415701ba8b261f4409
- 01 R 4c3a430fe586db5188e4b490e178bbf410bcfa9fc85dfec59c6c2743f67024c6
- 02 R 82d4eab8d475e096ab730137c52b1f78237eb053a802b9267d34755e8a95f0e9
- 03 L 21b9104a2ff18da827172f264d872a370a7c513160fc8ef642fbf01c895a98e4
- 04 L 69f6727b972e2022cb7045970a886bf59358a4887f0209c68b09b96c053edc3a
- 05 L 60302f8c7a4f4ede8fa61ff98626b2d01a15a69ce7eb83a313e57ea16d20d29f
- 06 L fd751fcdc80f59b67a954ac1bbe7ca2379f538ab1edadc0710f1ff61fb4039c8
- 07 R 82f22e482771d478a0bdd08abdccf3373cb5b8e76f6583d6fa59f47a647023db
- 08 R 6f80a862728495b6d418d4a7ccba54b9c6dd79c81e973e63840df22f017f5079
- root 8031f0e32782419aa9dc1ba7041a6a017e360ce232cc6865b221277971d003ff