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
CITY OF LAS PIÑAS Award a ₱1.3M contract to E.M. ANGELES ENTERPRISESCities
Transaction hash:
c20fb8c97dfed8d548f5faabda451e30000a254ce08ccc424dfc6dabbf32fcdb
Status:
Included and unchanged
Block:
#1,195 4,818 blocks after it
Position in block:
Transaction 137 of 181
Award day:
Jul 18, 2011 (15 yrs 3 mo ago)
From:
Value:
₱1,300,500.00
Project:
Basketball Court
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 #1,195 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)CITY OF LAS PIÑAS awarded it to E.M. ANGELES ENTERPRISES on 2011-07-18.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 City of Las Piñas 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 c20fb8c97d…32fcdbnow …
- 2. Block Merkle root changedstored 9cdd08cc73…b575a6now …
- 3. Block #1195 hash changedstored b392b8d079…dc1072now …
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 180 records. Each step hashes the current value together with the sibling shown.
- leaf c20fb8c97dfed8d548f5faabda451e30000a254ce08ccc424dfc6dabbf32fcdb
- 01 L c0a8258f330601e41e323f843688c939a4cc36fcf57408751f79bde0ceb0deba
- 02 R 5328ba11c8acea72ce4b29898fdcf6865cdf5f36090c95a61f5a6f9e56abfcd9
- 03 R c7efde7ea52527e246d79ef15408e3eed1f4adca3ff723e7d43d4e66721a7fe6
- 04 L 1603b13a504e13d69e87ebdf92a712d79f05f70705f8537f21745fdd63e7bbb3
- 05 R 8a5da2b177b33e02e79bbbe30330c858e3b053ce5fed5b85191133a442ae2cf2
- 06 R ac70e0bc1aeda94133d2606196b16bf916c57e0f54dce312b354cb4ca6e19d45
- 07 R 5ad9cfe52b5cd41a6a2b992af52b4df573343294cf61527afc51a7f9ab22fde3
- 08 L f94478e0f06da0feefc84bfa26bedf6adb633de32c5c875915b1b84afbafa01c
- root 9cdd08cc7349c2769c26d1392dc969fe6b0658ce2ae23a3de31c2142a6b575a6