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 LIBJO, DINAGAT ISLANDS Award a ₱7.2M contract to ALGAMON CONSTRUCTIONMunicipalities
Transaction hash:
a89f4bb2cc6edb8d342859469c83e2984f2b24223e390c887d686d3cdf50fb6a
Status:
Included and unchanged
Block:
#3,273 2,740 blocks after it
Position in block:
Transaction 241 of 380
Award day:
Dec 13, 2017 (8 yrs 11 mo ago)
Value:
₱7,194,993.96
Project:
Embankment of Shoreline Protection w/ Docking Facility (Pase IV-B)
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 #3,273 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 LIBJO, DINAGAT ISLANDS awarded it to ALGAMON CONSTRUCTION on 2017-12-13.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 Libjo 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 a89f4bb2cc…50fb6anow …
- 2. Block Merkle root changedstored 6bd1f83d98…b006fanow …
- 3. Block #3273 hash changedstored bd4a351e0e…4e4423now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 379 records. Each step hashes the current value together with the sibling shown.
- leaf a89f4bb2cc6edb8d342859469c83e2984f2b24223e390c887d686d3cdf50fb6a
- 01 L a88fecc1dd2e922ab65369cdfc123654aaf6a26672901856b82326a6e7c353a3
- 02 R 6d8bd76efe088eae79893ae0c4013a3a69b99738cfc35eb21f5e771679cd375b
- 03 R 1ee611cf1d915b2baf9105b4ba5fe4b803fe2a4d69503e67d3c57fd6f9eddaa0
- 04 R c68c84f38ead2ec20b4af5319d4af487a140a567103f942b5839662088f10085
- 05 L af9fafe46ae81d250d3857c717f9d6982b86e595c15b9ea6c1c3d19591c0d05b
- 06 L acdad18f85c51ff6090deaea1b3c0d4459cdc474c8a4075ceb4a1b1daa851f69
- 07 L 8bba08192320da61846c6744ea8a9104b5e765b6f4a2f4eb26a1277c0e20c973
- 08 L 25c846edc11eb09aac6609d38f27dad0aeb4d80b8064e10ecb53bf52ee3b09c1
- 09 R 5353a0d77d6ce6487c4570e9d117d5fb093a5a83a925b0eee9d78d371080dd2a
- root 6bd1f83d986853f4a137010f49b4ed7366ad8e83e16255a2dc2ce118ddb006fa