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 - CAMARINES SUR 2ND Award a ₱71.6M contract to GCI. CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
ca7c548febc13afb7eb3af334ff3729b053d662be93d7a50d5bef9b6225d74a8
Status:
Included and unchanged
Block:
#5,294 719 blocks after it
Position in block:
Transaction 132 of 168
Award day:
Oct 5, 2023 (3 yrs 1 mo ago)
Value:
₱71,634,800.00
Project:
23FE0035
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 #5,294 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 2ND awarded it to GCI. CONSTRUCTION AND DEVELOPMENT CORP. on 2023-10-05.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ca7c548feb…5d74a8now …
- 2. Block Merkle root changedstored 81e4fb74af…eb51f9now …
- 3. Block #5294 hash changedstored 81b5c8bd75…14af90now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf ca7c548febc13afb7eb3af334ff3729b053d662be93d7a50d5bef9b6225d74a8
- 01 R cab47b563e4281c8fc1403a91d4995a873602f8c3181fc40ecc7af09c9a693a0
- 02 R a5d3f3bc6888294abe6e0a20bb1859742f446d3e6790f6d9e097375e86cf4d00
- 03 L 3d8d4bab6b3e5ed340db6dbdcb6e2cba110442aaef2f48cd68194272b9568c14
- 04 R 7afe6977a8f41aa486adb48f5caf2abe7e22a66c27a8035b2f1fce40ccf01b00
- 05 R bf52116008c0e863d11fdab9c534bf16468758a16d1769ade54ee7e51b4ad16b
- 06 R f666feb7f378e6427a998007315bf958f503e9fef01964514abfdb8476a68989
- 07 R 8c3e33dd9e6b654a23859be4cfcf939d07b99469fb36e88f8a867172fb41946f
- 08 L 3efff7c82dc3510717835fde160525448af88e3c4b87fdcb8508cd27e07994a4
- root 81e4fb74af9b57f6f71d43d304286b345b83e2b313e74316af7718c807eb51f9