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
DEVELOPMENT BANK OF THE PHILIPPINES - HEAD OFFICE Award a ₱20.6M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
c0ed932f28dc39cc6eb802a71fbf515ba52e4a58c59661ec9ac3c4c31f53c2e2
Status:
Included and unchanged
Block:
#5,218 795 blocks after it
Position in block:
Transaction 155 of 204
Award day:
Jul 20, 2023 (3 yrs 3 mo ago)
Value:
₱20,608,530.00
Project:
I-2023-03 CONSTRUCTION OF IPIL BRANCH
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 #5,218 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)DEVELOPMENT BANK OF THE PHILIPPINES - HEAD OFFICE awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2023-07-20.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 c0ed932f28…53c2e2now …
- 2. Block Merkle root changedstored f5b8d69463…ec26ecnow …
- 3. Block #5218 hash changedstored 5252c8e946…b62160now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf c0ed932f28dc39cc6eb802a71fbf515ba52e4a58c59661ec9ac3c4c31f53c2e2
- 01 L c089735fcf92a4504bc9d68d50d7ca86561b6067c55d9c707670aea75401c81e
- 02 L daeb5ca5e76b1adaf186684669d6a6a07c94d332718cb0d3d04ba2043952982e
- 03 R 4eb927ab07485ccf8e00ce4c0276723bb9f20c7c7b442f501ec0bc859fc8be61
- 04 L 514c12626623f099230aca2851f04854c3b34a4d2aa36a5e6f46962a562a7aaa
- 05 L 8f9e3569d1af24c3bbd9174bd190e4c0955df92f4126ed8e3eacdf28b7fac64c
- 06 R 50b404f498570e1389a3055ea50a1b442e0b71a1d1fe219cb665ff377a5fcc3a
- 07 R ac851dc58a94ab529a4779d76fda50b3240ae8c7dcb63479cd825eb440a84744
- 08 L 65c393f1af26111a35cad5bc74c461b58c1e3a9100b5258ce69eb246dc37411a
- root f5b8d69463770218b288297946b0aa9d8a915e2f795c4961aa9da18fa5ec26ec