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 TUBIGON, BOHOL Award a ₱107.6M contract to 3N CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
3f0645124dcd0836244bd1b2fdb7231196e079fd6ba69f69e05374c097825621
Status:
Included and unchanged
Block:
#5,806 207 blocks after it
Position in block:
Transaction 220 of 925
Award day:
Mar 20, 2025 (1 yr 7 mo ago)
Value:
₱107,603,219.39
Project:
Construction Project
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 #5,806 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 TUBIGON, BOHOL awarded it to 3N CONSTRUCTION & SUPPLY on 2025-03-20.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 Tubigon 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 3f0645124d…825621now …
- 2. Block Merkle root changedstored 83ea9c2d2b…3ce43enow …
- 3. Block #5806 hash changedstored d3475206d7…73d8a7now …
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 924 records. Each step hashes the current value together with the sibling shown.
- leaf 3f0645124dcd0836244bd1b2fdb7231196e079fd6ba69f69e05374c097825621
- 01 R 400de13899722a3133862b0f4b670ec1499086a9de8bdf460095dd76e5f18f88
- 02 R 915076af22b62d2381e582b40cf0ffeaa40671e09807fc01ca8314f28955978f
- 03 L 144a42134d21349a15e8486b423655ffa8086410e022d7dc17067c0f46201598
- 04 L c12482464ce89dedb50eb70611f8237e45b4590715e1f138352066b0667a8692
- 05 L 1fb918709f99709580a198c28408c6819b76e808da7f7d3d3cf3d337528bfb7f
- 06 R fdecd2b2154ef04e6ea2f17889e513d4452a7f3f4307a461b94598dd0280d5a8
- 07 L 4f28f0eed65091ed71a65d1b39a94196d8e251282b23e0b82b3743f3c6fcdca3
- 08 L 6529ddf2ccb4240a86561b450745b7f6df100954e274aad3b04092703405a31e
- 09 R e9043cfb8864e1c92f49f343efe012b16f94d7076cdf116ffa1be210a48dd369
- 10 R abb0bfcc7537b41107d01e58b781e7029a01affaabf0df5134519a1bd7743321
- root 83ea9c2d2b804aeee9fbf137291e4ea8f8da7dd1bedc7a0ca02c84f7023ce43e