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 BARCELONA, SORSOGON Award a ₱6.6M contract to ALHADRAX CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
2e9717d29d3c305be0cb90fa59ce3f3eaae2e2b99ffd859d20eb23f2951205b0
Status:
Included and unchanged
Block:
#5,294 719 blocks after it
Position in block:
Transaction 27 of 168
Award day:
Oct 5, 2023 (3 yrs 1 mo ago)
Value:
₱6,596,882.17
Project:
Rehab/Improvement of Level III Water 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 #5,294 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 BARCELONA, SORSOGON awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2023-10-05.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 Barcelona gave a "unmodified" 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 2e9717d29d…1205b0now …
- 2. Block Merkle root changedstored 81e4fb74af…eb51f9now …
- 3. Block #5294 hash changedstored 81b5c8bd75…14af90now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf 2e9717d29d3c305be0cb90fa59ce3f3eaae2e2b99ffd859d20eb23f2951205b0
- 01 L 2bea7b4d59d1c67705448079e9538333468d5e8935182ba4c7fb6f11b93caedc
- 02 L 7fb79e3713453366d624c7843ce229fa211c4617db47e29251a67fe608df9ab4
- 03 R 75fd60ad8005539452608e07de86d52d131db0cfda18e9d12c1a7db3da095604
- 04 L 2315f1e63521d928b6c306a2b7eaa86eac4b3a985888bed4ee9b9d9714c7ec27
- 05 L 651889cb6930a1b1de8fb815f71e58c4f9c815946791436eb8fda0218d42bf51
- 06 R 7b7be5b127b7634dee0bd54d7551771cd1d7671d25627111c65157a6d99bb4a3
- 07 R 532353c01681c2c5a00fdd4e82b31271bafe6ea5e2dcc0e5ff9f955ff42f7b35
- 08 R 3f065d7a3ca8118237cc799f4228e07825c20602eceae8411835519d7ba0bb2b
- root 81e4fb74af9b57f6f71d43d304286b345b83e2b313e74316af7718c807eb51f9