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 CALOOCAN Award a ₱7.0M contract to HALREY CONSTRUCTION INC.Cities
Transaction hash:
d3292c4ed40485672dca2cbe45ff9f2c2f033ca28c8410545344e4e52f969ad1
Status:
Included and unchanged
Block:
#1,195 4,818 blocks after it
Position in block:
Transaction 149 of 181
Award day:
Jul 18, 2011 (15 yrs 3 mo ago)
From:
Value:
₱6,997,790.00
Project:
Drainage Improvement and Concreting Along Gen. Simon St. (EDSA-Calle Cuatro St.), Barangay 81 and 84, Caloocan City
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 CALOOCAN awarded it to HALREY CONSTRUCTION INC. 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 Caloocan 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 d3292c4ed4…969ad1now …
- 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 d3292c4ed40485672dca2cbe45ff9f2c2f033ca28c8410545344e4e52f969ad1
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- 02 R 6c37453bf16ba4f59e705641f715809bd7d593c964f3ae1baeb4907895bbec3b
- 03 L 606c298b4005469c9f62d7061c08e073f7d90f27f3b08fba1779dab56b942b73
- 04 R 91928a7f89033697687391b690157cc313d1e05ad208e9a3ec1018aee5c1c6c6
- 05 L 12dae9f0b766d87cd952b3bd13bf12ede1fd4a0ef42cdd017e8197b5d6a09e7d
- 06 R ac70e0bc1aeda94133d2606196b16bf916c57e0f54dce312b354cb4ca6e19d45
- 07 R 5ad9cfe52b5cd41a6a2b992af52b4df573343294cf61527afc51a7f9ab22fde3
- 08 L f94478e0f06da0feefc84bfa26bedf6adb633de32c5c875915b1b84afbafa01c
- root 9cdd08cc7349c2769c26d1392dc969fe6b0658ce2ae23a3de31c2142a6b575a6