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 GAMU, ISABELA Award a ₱2.0M contract to JMU CONSTRUCTIONMunicipalities
Transaction hash:
1e5958392f1d08db67d0ea557bc8b25b560b418573edab944e81714880fa635b
Status:
Included and unchanged
Block:
#3,061 2,952 blocks after it
Position in block:
Transaction 1 of 3
Award day:
Apr 29, 2017 (9 yrs 6 mo ago)
Value:
₱1,994,528.00
Project:
Concreting
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 #3,061 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 GAMU, ISABELA awarded it to JMU CONSTRUCTION on 2017-04-29.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 Gamu 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 1e5958392f…fa635bnow …
- 2. Block Merkle root changedstored 4400815e10…3b6810now …
- 3. Block #3061 hash changedstored 23a15eab54…316642now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf 1e5958392f1d08db67d0ea557bc8b25b560b418573edab944e81714880fa635b
- 01 L 1b8f9463d8fe90b0bf4413f1b77f16c045dbfb08642bf94971bb6302cab83c6f
- 02 R b06cc8fe3e7d582c1d8f8926c4a731cd38436bf20238053fbea1487613a9b978
- root 4400815e10381127a14d14699508b6632cbb92a6ead4e3fe32516812f83b6810