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 MATI, PROVINCE OF DAVAO ORIENTAL Award a ₱1.5M contract to DUBC CONST CORP.Cities
Transaction hash:
0e1fbc0989e0cb00dbd76924f79dff66b92296581538192939c585878df06fa6
Status:
Included and unchanged
Block:
#3,936 2,077 blocks after it
Position in block:
Transaction 11 of 209
Award day:
Nov 13, 2019 (7 yrs ago)
Value:
₱1,498,095.47
Project:
Construction of Potable Water System at Sitio Ligadan, Brgy. DEL
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 #3,936 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 MATI, PROVINCE OF DAVAO ORIENTAL awarded it to DUBC CONST CORP. on 2019-11-13.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 Mati 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 0e1fbc0989…f06fa6now …
- 2. Block Merkle root changedstored 372aba8433…cb90f9now …
- 3. Block #3936 hash changedstored d0b682d72f…70f3b7now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 0e1fbc0989e0cb00dbd76924f79dff66b92296581538192939c585878df06fa6
- 01 L 0d57f4a901e1f6f1d5fa05427f84088a2c66b8f75e89d1a6ce10ff78565429e4
- 02 L 0918a4b6ee57f8fbbe386d98d14a9d08bb054f8ffb6efa4bf204ef6111361093
- 03 R 41ddedaae0667f07f5b18c3f4963aea464a50638c0e4bb420f2ef02a2e22de46
- 04 L d3cbf93183a1310f09224c3ded09db4b094d990c3f5621eb19303cc51761c102
- 05 R ca1ba5e529a2e2d5c1a5e2cf1a1d9f7f87581c29badc45b778f936868070973e
- 06 R 0369fa171cf2399c5456f1cfaf6bf875aa44d874cba08004993c7398c891ea6f
- 07 R ef93d1b57964fe529f29279e325928fff04a39b27a56aff2434563a0e7106128
- 08 R e45497d6f7577ce3d9d812be9ffb534eee158da3296649706a56159f9a69c723
- root 372aba843315104d66da5c6a1bc0a2d0a59434e36bc0d0173a79ad4804cb90f9