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 GARCIA-HERNANDEZ, BOHOL Award a ₱496.8K contract to A & D CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
6b33467cd2fe22bcf776036006ae805229d2d31dd7ada0123ef0ec207d182f52
Status:
Included and unchanged
Block:
#4,606 1,407 blocks after it
Position in block:
Transaction 82 of 208
Award day:
Oct 22, 2021 (5 yrs ago)
Value:
₱496,801.92
Project:
Improvement of Waterworks System
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 #4,606 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 GARCIA-HERNANDEZ, BOHOL awarded it to A & D CONSTRUCTION AND SUPPLY on 2021-10-22.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 Garcia Hernandez 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 6b33467cd2…182f52now …
- 2. Block Merkle root changedstored cfdf87a309…b19ff7now …
- 3. Block #4606 hash changedstored 70b9470125…a1d7ddnow …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 6b33467cd2fe22bcf776036006ae805229d2d31dd7ada0123ef0ec207d182f52
- 01 R 6b5e449056923eebbfb5f960afe59d41652b93e9fc98196dd67b0540a4ef39c6
- 02 L d9b6fa6dae5af1631b3ee4e9f7f9f2ed84e748c62c5113d6bca1fe3b2c5bc873
- 03 R 191d32e3df31f0a79cbf64d693a980b6d20435ff9ea2b81a40cb7e5ef4233460
- 04 R ab450357e2a921c5498524ecbbf9654cbb6ff69103eaf942498e9d7e43dad8a1
- 05 L 1a7f90720ae82b5edf9c104943f5570609f2d0cec40ca67350f256f64317150f
- 06 R f468e4a59f4395cd606bfd7ff90a13f545e0bf011c9bea9de58ca2b35194fb76
- 07 L c9b35a367f4f0ba895410dd8c1d907aea114a5bdbf5e133be1c053d7f68f24b8
- 08 R 0df155750c88eaea60ae9ccdbb528cbed0e00aafa810918548bfc303a93bfda9
- root cfdf87a309be73d71d41211f2d462d6cb287e899fb730c832082a7ca25b19ff7