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
LAND TRANSPORTATION OFFICE - NCR Award a ₱1.8M contract to SUN RAYS BUILDERS & GENERAL SUPPLYNational agencies
Transaction hash:
2e09759f080d3c4204fa7742f28fbaaffe6b0044f76673d07640656a27097ba6
Status:
Included and unchanged
Block:
#1,586 4,427 blocks after it
Position in block:
Transaction 15 of 104
Award day:
Oct 15, 2012 (14 yrs ago)
Value:
₱1,839,671.40
Project:
Renovation of Building/Replacement of Roof, Trusses Gutters and Ceiling at LTO-Manila North District Office
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 #1,586 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)LAND TRANSPORTATION OFFICE - NCR awarded it to SUN RAYS BUILDERS & GENERAL SUPPLY on 2012-10-15.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 2e09759f08…097ba6now …
- 2. Block Merkle root changedstored a58cc1d032…bf18a4now …
- 3. Block #1586 hash changedstored 1053c956e4…4ca0e9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 103 records. Each step hashes the current value together with the sibling shown.
- leaf 2e09759f080d3c4204fa7742f28fbaaffe6b0044f76673d07640656a27097ba6
- 01 L 27fb9ddb79d6989bc13d9df9ea3d1d779459f9bf372a5005734a7a7b7ae36fc2
- 02 L 401ccea70bcb386b8c98cd02b5da3bced21d2af2f127545c3a2ceae32a6d9987
- 03 L d04355e577691de63441be49a52a731c64a048e0505cf3ab294b7415b8c1bcaf
- 04 L 7094bd39a451f777405dac4c6f2cd1edec7b2fdccb074e0d8819b41c9f46936b
- 05 R 46a04140d2d481f4b5a91f23f4774f974bc33124ed7c4f1eb246f81bf9561088
- 06 R 67a8de89e6ca3fd671e11cbb688c406545f63a07b2c4622129b5efa97e5d3a1b
- 07 R ba62084cc76bbcf19fa8ff0cd5e1efadc0c82cd43361c7ce95c4f20804bfa083
- root a58cc1d03286e3994fc330195bf7e66c07acc936ebbf2d3fd414d34e55bf18a4