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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA Award a ₱93.0M contract to BOOMETRIX DEVELOPMENT CORP.National agencies
Transaction hash:
1fdd3f8cdcc755fabbc91050f084b45441b7a4e3caa4b2cf28577b87ae32fd4b
Status:
Included and unchanged
Block:
#4,031 1,982 blocks after it
Position in block:
Transaction 32 of 249
Award day:
Feb 21, 2020 (6 yrs 8 mo ago)
Value:
₱93,021,851.49
Project:
20N00012
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 #4,031 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)DPWH lists the funding source as "Regular Infra - GAA 2020 OO-1", i.e. the FY2020 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA awarded it to BOOMETRIX DEVELOPMENT CORP. on 2020-02-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20N00012: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2021-08-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 1fdd3f8cdc…32fd4bnow …
- 2. Block Merkle root changedstored 1208412f68…28dd1enow …
- 3. Block #4031 hash changedstored 90e0525345…697eebnow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 1fdd3f8cdcc755fabbc91050f084b45441b7a4e3caa4b2cf28577b87ae32fd4b
- 01 R 2026b52bcf3fe85b12bd702edab78be21f570208878918829a5d2af5de28186d
- 02 R b669dc99fc1748337d6f1980699d77e9e0d5edbce93c3b91483b47a16a09a3bc
- 03 R f6708ffa4708c11d3c6aac6b11ef3c47aad1bae0802a622f12f7c17df4e0c481
- 04 R 49a2968fda473d217ead2c86f71c619f84e4414b2449acc1bb78cb8d543e31d6
- 05 R e49c57406ab3320deda9ffa3ede83f2f905eeaf421e0d8ce41aa59340b7e7009
- 06 L dcde53c4fdf0169cc1260eebc86f8fe20769bb495c3d27cd78e6583519d2c9b1
- 07 R 3ac5d9f1a86d45b18cb84b76d38842d04ca0baeb7e293efa17a7b55263071258
- 08 R d658f3fbf9ab467018455bd754e23edcf663c58d182ce0fbfd5d0c65525b16a9
- root 1208412f68d6b5a8e8fe19e5d5929303fc819e2c04bad193b4e86043c628dd1e