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 - BATANGAS 1ST DISTR Award a ₱45.1M contract to GCI. CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
c735f06ce6bc2e42d17ba01e32ea634fdf59b9b57b0005c88ded6c71eaca6b7b
Status:
Included and unchanged
Block:
#4,701 1,312 blocks after it
Position in block:
Transaction 778 of 1,015
Award day:
Jan 26, 2022 (4 yrs 9 mo ago)
Value:
₱45,132,834.60
Project:
Roads
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 #4,701 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 - BATANGAS 1ST DISTR awarded it to GCI. CONSTRUCTION AND DEVELOPMENT CORP. on 2022-01-26.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 c735f06ce6…ca6b7bnow …
- 2. Block Merkle root changedstored c7c92dfc41…579451now …
- 3. Block #4701 hash changedstored 16c9933cb8…2c6ba0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,014 records. Each step hashes the current value together with the sibling shown.
- leaf c735f06ce6bc2e42d17ba01e32ea634fdf59b9b57b0005c88ded6c71eaca6b7b
- 01 R c75019d75da19861790064e9fe6d179bd17414c146946123ad24a874eb0e4fc9
- 02 L 7f1f25414afb571a82aa958c5fd095211c71eb4479948cb928d6008656d3b392
- 03 R c1118058aa069d7e8077598337ac2be690b39481ba91b634286ee8eae0748c8b
- 04 L 78d312ff011ec0f245d932fe0f6ce47ced4ca66437332d673e415717aff97915
- 05 R e52a5ed58c448c347cc625f7d6dcadc061af26656c8c296bc88ad75f85c9a58c
- 06 R 4239b723d6abcb999c6f660cf0459469c3718853765a59dbe666fa6b3c267d0c
- 07 R 6d01ed632619badaaa490d16fbcaf0733ea01df216ce2bd9bf6668f5b0d043d3
- 08 R e9c8210094f96e345bee03441ab3378b68d277db8c5be8e44d0fc514ba2ad806
- 09 L 2e43fdd1a55dfa0cabb9300b219c6dfd7f3e29ff4d9a93ebf24aa46ce69231ee
- 10 L 05035345cd31df50961c4664e549075fc94cea27bff60f6b07697b5421e2abd9
- root c7c92dfc41c72b224b2b8ad3c5957d4fa8a94eaab74d23b69d27e3741e579451