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 SAN JUAN, BATANGAS Award a ₱1.0M contract to PHAITON PHILS. CONSTRUCTION CORPMunicipalities
Transaction hash:
975bd950fba8c679dec67667f24d317deb475a858dc25c8d6b78a9d325fb2dde
Status:
Included and unchanged
Block:
#4,972 1,041 blocks after it
Position in block:
Transaction 121 of 200
Award day:
Nov 10, 2022 (4 yrs ago)
Value:
₱1,042,865.60
Project:
CONST/IMPROV OF PUBLIC MARKET BLDG- POBLACION
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 #4,972 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 SAN JUAN, BATANGAS awarded it to PHAITON PHILS. CONSTRUCTION CORP on 2022-11-10.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 San Juan 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 975bd950fb…fb2ddenow …
- 2. Block Merkle root changedstored 0c81c14240…84a71cnow …
- 3. Block #4972 hash changedstored ab3d079750…685018now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 975bd950fba8c679dec67667f24d317deb475a858dc25c8d6b78a9d325fb2dde
- 01 L 9724d64f1b4fe536daefed7cb14f0770b9ab599a4a6f8776525e42848328cceb
- 02 R 456e2a711719be56cb00879f1a1578b50c544b86415cfdd33c21cf86c7a49614
- 03 R ee9f8b78118fa6a077010f2b17700a6673366e64e3bdbea5c69d4ba907e09499
- 04 L ad57649e5ca914a08107923095794eeaa83f9d3377882b1b3908900c505312c1
- 05 L 8fdd02c6a4c4930a7144d39de7502322e32bc25ec554290cf57237ae5b76b079
- 06 L d1e424e4767e11714c62bde064dbc23724facf473f8c70071b3f2c39932d0aa4
- 07 L 7a295e1095e4cecf6b3ed20ce6f2405eb44f433355f00e30c10713a36ee03b67
- 08 R 6a1dd6d573c8319da52dda5487637a964a67191af8b27c86848ff5e697cb45aa
- root 0c81c1424047e74285d46a246b4cc729cd83cbb55b9df49df0bc46641e84a71c