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 DINGALAN, AURORA Award a ₱15.0K contract to IRC CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
ebf5da4d44f3651990d031d37f52666cb78fd97c61bc6bde70986d1388b01a26
Status:
Included and unchanged
Block:
#2,394 3,619 blocks after it
Position in block:
Transaction 6 of 8
Award day:
May 1, 2015 (11 yrs 6 mo ago)
Value:
₱15,000.00
Project:
Tie Wire
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 #2,394 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 DINGALAN, AURORA awarded it to IRC CONSTRUCTION AND SUPPLIES on 2015-05-01.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 Dingalan 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 ebf5da4d44…b01a26now …
- 2. Block Merkle root changedstored d156d7e316…1e5ee1now …
- 3. Block #2394 hash changedstored c58a8be77c…27ad6enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.
- leaf ebf5da4d44f3651990d031d37f52666cb78fd97c61bc6bde70986d1388b01a26
- 01 R f79b88419ad8234a62d61ce8aa81b9680f484756489e607d1b348633b94b5b6b
- 02 L 1414cd4953d1b269109b802d911ae2d52a3af9f6f15b272d5ee8b2bbbe4e8421
- 03 L 5f217467d57de6f6bd8105326a9fd9ea3cd3bdf20d3417ea360531c10ddc57f2
- root d156d7e31624a8ec1eff3f312bfa634ceff057b93bf7b0f7dededffd3c1e5ee1