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 SAN LUIS, AURORA Award a ₱3.0M contract to CONRADO B. BAUTISTA CONST. & SUPPLY CORPORATIONMunicipalities
Transaction hash:
b9e40658bbf85a96ac002d3b76a5eca9a2c41f688d92d56e5e1fd8e7d63d5906
Status:
Included and unchanged
Block:
#5,263 750 blocks after it
Position in block:
Transaction 242 of 339
Award day:
Sep 4, 2023 (3 yrs 2 mo ago)
Value:
₱2,997,874.18
Project:
COMPLETION 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 #5,263 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 SAN LUIS, AURORA awarded it to CONRADO B. BAUTISTA CONST. & SUPPLY CORPORATION on 2023-09-04.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 San Luis gave a "not stated" 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 b9e40658bb…3d5906now …
- 2. Block Merkle root changedstored f233728269…1e41bbnow …
- 3. Block #5263 hash changedstored 1cdb8b34e5…0fd091now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 338 records. Each step hashes the current value together with the sibling shown.
- leaf b9e40658bbf85a96ac002d3b76a5eca9a2c41f688d92d56e5e1fd8e7d63d5906
- 01 R bae5f3aa3537f86956c3e19c8a1f61f2985007eb9a0bb9a35eea424f5e0de578
- 02 L 46582442ef689587dc4599fbc23ac7fae42151872223fa352a18317d7662c09d
- 03 R 8a0ab54ca737b71b2216a92c73554a798618781a4e508b8f154cfefdfc5e9321
- 04 R 54a4006131656c76462a0fa099aeca9fb66a6ed0766272099e2f411114d04cde
- 05 L e70dcb1bd7c249e364f320d70831e4a051b4f6949a96298258498ce4fa552180
- 06 L 87a19717b01978a989df86167f17f37c9f66387db0f1212451f6b7126918beca
- 07 L ba362f4ebde0e0ed7aa84674ae8d6e07b83e018f82f307d03951080ad7d1f517
- 08 L 35a685d0f462aebcdedaf96fef55e334430163d04a3f2c4e2562d802084c87f7
- 09 R 258061d008af13ab2f2c1eb9ff48087f9e74fa66920f69ba2bbaa97eb00d11fc
- root f2337282697ef79ef59890a64cf4e1fbc42263ef4d1cc6ff224332c3df1e41bb