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
PROVINCE OF CAMIGUIN Award a ₱5.0M contract to FP ALONTO CONSTRUCTION SERVICESProvinces
Transaction hash:
552cedec1e8713e41a251ddff7fc3a7f0a0af57df7d188a7eaf7fbc56e532141
Status:
Included and unchanged
Block:
#5,842 171 blocks after it
Position in block:
Transaction 184 of 540
Award day:
May 3, 2025 (1 yr 6 mo ago)
From:
Value:
₱4,997,145.62
Project:
Installation of Solar Street Ligts along San Jose
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 #5,842 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)PROVINCE OF CAMIGUIN awarded it to FP ALONTO CONSTRUCTION SERVICES on 2025-05-03.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 Camiguin 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 552cedec1e…532141now …
- 2. Block Merkle root changedstored 21c43bfe06…0d1bc3now …
- 3. Block #5842 hash changedstored b890c5a514…c01916now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 539 records. Each step hashes the current value together with the sibling shown.
- leaf 552cedec1e8713e41a251ddff7fc3a7f0a0af57df7d188a7eaf7fbc56e532141
- 01 R 55dade1da66a1b6e14baa2cc9c147da7715f9193e1dd70c67f8e72b6d7196075
- 02 R 1a6f5f49e1af58344e354035c6aa841bd6f728df9bdf37870fe5a906fff093f4
- 03 R 25dbc1d27f84a24268c8a099d6970348a2f71c6d3b3e08c904991dc6b04a11fa
- 04 L de5b22b274d9a94ea993e45c925db0dcf74b79632d9082780aaf90f4bdf5cb65
- 05 L 9d8c4cd22f9e21770c8e4cc6e3e6e239b16cda1836703ebc5803f2da5fb94d8d
- 06 L 906f490bd5ca6c0ce0dd2c2afee6d06702fb4f4491e2bdc1de8d187d3e0dab48
- 07 R 766b4e8a63f0d3011ac5d88f50bf56fa930defab58642e811a18eb61789a15e8
- 08 L f926bafdedfc5aae6d2df85f502d1930bec1ea466352659f4f75f3e039b7600c
- 09 R b16db507da68fa3aad6e34ba63d1d2fd3900358f0cb26e9969a1f4b8c1d5da91
- 10 R 4add11f1d7626fcfa13cfff782bc0122b319434190150d4c8ca710e97cb7a1ac
- root 21c43bfe067d9a1bb294e9f46d6ea069b7b0a06459989c62233b291b350d1bc3