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
METRO MANILA DEVELOPMENT AUTHORITY Award a ₱390.4M contract to RON DANIELL CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
db4cdc41e45dfd2731aed64a4113af1d4ed0d02d17f659abefb066f4e4b01c97
Status:
Included and unchanged
Block:
#2,424 3,589 blocks after it
Position in block:
Transaction 111 of 138
Award day:
Jun 4, 2015 (11 yrs 5 mo ago)
Value:
₱390,392,962.00
Project:
Traffic Control System
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 #2,424 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)METRO MANILA DEVELOPMENT AUTHORITY awarded it to RON DANIELL CONSTRUCTION CORPORATION on 2015-06-04.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 db4cdc41e4…b01c97now …
- 2. Block Merkle root changedstored 875d3a47cb…770510now …
- 3. Block #2424 hash changedstored 64a81874c7…b0b274now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf db4cdc41e45dfd2731aed64a4113af1d4ed0d02d17f659abefb066f4e4b01c97
- 01 L db134f7107259ffda0ea69c92b8de782855f6144ac40ab84703e3967113e7dee
- 02 L df092464217dccf510dccad3914cd56676929aff5cd8badcab1ff5b4dab1354c
- 03 L 09cedc8ff2afde7e1be43d7a8bef75451dc934ec305fb6ea6b73f441ad376b3d
- 04 L b910138784fb61ae1d3dd45e6043a5f9118e0e00b7481c3ca5db463fe6001026
- 05 R 33f96c11bebd4405ed85ff1a940bf10d155f7eb3e269718c50bc1243069b2bf3
- 06 L 298442f06e330f7e4230e47e08598c17b3699d12dee1fc3786e4e60d2ebfe8b9
- 07 L 706c44060d6bd3a678e613f1f77ea6dc210d83d3e202c3adda78fc45ea80e6c7
- 08 R 2bdab0566a37deb99727722c71783a24c9c6994b5f749aca3d2b8d92e8bedb8d
- root 875d3a47cb8383bff9a33fd88b647b53e57e76bb8cc42e2be29a8b2ac1770510