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 BATANGAS Award a ₱2.0M contract to WMLC TRADING & CONSTRUCTION SUPPLYProvinces
Transaction hash:
ea0ca0736ec5a3f953f64a4daf416e5a8108e643f504498e5db99a576255e88b
Status:
Included and unchanged
Block:
#631 5,382 blocks after it
Position in block:
Transaction 69 of 76
Award day:
Jul 1, 2009 (17 yrs 4 mo ago)
From:
Value:
₱1,952,126.41
Project:
Concreting of Brgy. Road Brgy. Namunga,Rosario, Batangas
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 #631 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 BATANGAS awarded it to WMLC TRADING & CONSTRUCTION SUPPLY on 2009-07-01.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 Batangas 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 ea0ca0736e…55e88bnow …
- 2. Block Merkle root changedstored 3a2a33520d…c829f5now …
- 3. Block #631 hash changedstored 924c00636f…b41382now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 75 records. Each step hashes the current value together with the sibling shown.
- leaf ea0ca0736ec5a3f953f64a4daf416e5a8108e643f504498e5db99a576255e88b
- 01 L e7075fca78d82ab57be51a2937d8b3373f1be128fbbe309170945685579439ea
- 02 R c3777826f9a92287b4f2507b83d1593d4cf524fff4eea5a15ebf179a45eab2ab
- 03 L 34dbb97f483ef7fcabd60817e80fb28a754eb13fd7463817be9cf2a995b551db
- 04 R 33f27d4f4c3d130581b4be0b60a42b5351150d2c04867f7a30c970c20b0043f4
- 05 R fddafe2db93141756dfd1126ad6780be68ae390ac54855f1733c28baec2b7521
- 06 R 3c07cdc3a33130af1cbe414145176a9866d14250b4ae648d95cb63ca50b61cb5
- 07 L 80fcecfc5449a21f7b73fc747daa0e6f09bab5c2e80061a9ab68a06994f98213
- root 3a2a33520dc898813b8a6d54b5a9db3087803ecb7397688fd1a26eacbac829f5