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 - ROMBLON DEO Award a ₱14.2M contract to LEGACY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
b6bc8947ffa2a40874f8bcb37c90d2b86139aab7d87fcab870b853a28b0d2f43
Status:
Included and unchanged
Block:
#3,349 2,664 blocks after it
Position in block:
Transaction 201 of 275
Award day:
Mar 2, 2018 (8 yrs 8 mo ago)
Value:
₱14,248,393.13
Project:
Construction of Retaining Wall
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 #3,349 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)DPWH lists the funding source as "Regular Infra - GAA 2018 OO-2", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - ROMBLON DEO awarded it to LEGACY CONSTRUCTION CORPORATION on 2018-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18EH0048: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-11-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 b6bc8947ff…0d2f43now …
- 2. Block Merkle root changedstored 7141335c1a…f24de6now …
- 3. Block #3349 hash changedstored a42bd694a6…86d955now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 274 records. Each step hashes the current value together with the sibling shown.
- leaf b6bc8947ffa2a40874f8bcb37c90d2b86139aab7d87fcab870b853a28b0d2f43
- 01 L b674e4076d4d79a09e3dc7a87978d372c8dec74f39288bc6d713074fbb5a292b
- 02 R e10de074e7a2ffe8254a21d67956d7ab664e21f886a1e307c73fe8817ab24f4f
- 03 R 3f039a85870104591fa02d842ae35de573951f26031f311cae20fb405501fe95
- 04 L 5af001e4e9f94f0aa782f8620196c8ad4415716897de51d214f14c861121fb85
- 05 R 5cebdfdb7803528a3c486e56dff9db3ac80e3f738c17d13a6337430a7e259dea
- 06 R 554d0312c3fc13b61b8b94b4eb7c7d68a37106350a99449a30709fd1a594b7ff
- 07 L 101138398dbc1f357f3bf7b1b1733862dc2de785dd6eb2ed8cab3a2327c2f183
- 08 L f08f5e52dc7f42a5eda3b2c7fdc7fdf24d04a62b2592d2b70faf404e2660c3b1
- 09 R d3a1fdbf820479c7b84d800fbf6630103c403caa6c51265dad4f07b6208ad66e
- root 7141335c1a005ef11c759fd7b5ed2280ccdfec0d51b3c6b83022b3c66ef24de6