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 ABUYOG, LEYTE Award a ₱430.0K contract to VENUS ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
e2d0cd3bdd98cae6d7d21be1f4a65979b369756bd5730baf944d07300c48d22a
Status:
Included and unchanged
Block:
#2,783 3,230 blocks after it
Position in block:
Transaction 172 of 183
Award day:
Jul 4, 2016 (10 yrs 4 mo ago)
Value:
₱430,000.00
Project:
CONSTRUCTION PROJECTS
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 #2,783 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 ABUYOG, LEYTE awarded it to VENUS ENGINEERING AND CONSTRUCTION on 2016-07-04.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 Abuyog 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 e2d0cd3bdd…48d22anow …
- 2. Block Merkle root changedstored d0e9c1ed8a…b4e4f7now …
- 3. Block #2783 hash changedstored 8f5d074e42…8ef8f9now …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf e2d0cd3bdd98cae6d7d21be1f4a65979b369756bd5730baf944d07300c48d22a
- 01 R e30c33b37d5a07984e1581185c86b539c3eda56e9c7d3835d7bee7d430723c39
- 02 R 5bd1a26050704a90accbb06e2265103e9f47b3f2cc334ac8fc3b7000a03e6fab
- 03 L 4866fce2c1ed8d77fe3d8055fdb540cf11660e06786ce00cb78bc03a5eeb50a4
- 04 L 84271a5918ac11bd40de09ea44427ce3e5bc7f0f7af1dfa8e1f35fb7939f084f
- 05 R bd9804bde3d084868196de8fb4295205634fc2f7d1ae0608c7224abeb6e19a36
- 06 L c5289c7391c2a3b0f0a038bec4d96ff00e11d662cafdb13c13c4ce9841934487
- 07 R 7eba02a20871ee7995ba092d309540dab6576e66909c9f546fa2afdcf97c52b7
- 08 L abb2d932dbc695a532c11abc3eb0fae7280a76105b0f6451a7609cc521a4a933
- root d0e9c1ed8af1d1e5f9fa747ac938550e9f796d3e4e1d8853900e5fc54ab4e4f7